225421020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 815645376

約数和(自身を除く): 590224356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 37, 44, 45, 51, 55, 60, 66, 68, 74, 85, 90, 99, 102, 110, 111, 132, 148, 153, 165, 170, 180, 181, 185, 187, 198, 204, 220, 222, 255, 306, 330, 333, 340, 362, 370, 374, 396, 407, 444, 495, 510, 543, 555, 561, 612, 629, 660, 666, 724, 740, 748, 765, 814, 905, 935, 990, 1020, 1086, 1110, 1122, 1221, 1258, 1332, 1530, 1628, 1629, 1665, 1683, 1810, 1870, 1887, 1980, 1991, 2035, 2172, 2220, 2244, 2442, 2516, 2715, 2805, 3060, 3077, 3145, 3258, 3330, 3366, 3620, 3663, 3740, 3774, 3982, 4070, 4884, 5430, 5610, 5661, 5973, 6105, 6154, 6290, 6516, 6660, 6697, 6732, 6919, 7326, 7548, 7964, 8140, 8145, 8415, 9231, 9435, 9955, 10860, 11220, 11322, 11946, 12210, 12308, 12580, 13394, 13838, 14652, 15385, 16290, 16830, 17919, 18315, 18462, 18870, 19910, 20091, 20757, 22644, 23892, 24420, 26788, 27676, 27693, 28305, 29865, 30770, 32580, 33485, 33660, 33847, 34595, 35838, 36630, 36924, 37740, 39820, 40182, 41514, 46155, 55386, 56610, 59730, 60273, 61540, 62271, 66970, 67694, 69190, 71676, 73260, 73667, 80364, 83028, 89595, 92310, 100455, 101541, 103785, 110772, 113220, 113849, 119460, 120546, 124542, 133940, 135388, 138380, 138465, 147334, 169235, 179190, 184620, 200910, 203082, 207570, 221001, 227698, 241092, 249084, 276930, 294668, 301365, 304623, 311355, 338470, 341547, 358380, 368335, 401820, 406164, 415140, 442002, 455396, 507705, 553860, 569245, 602730, 609246, 622710, 663003, 676940, 683094, 736670, 884004, 1015410, 1024641, 1105005, 1138490, 1205460, 1218492, 1245420, 1252339, 1326006, 1366188, 1473340, 1523115, 1707735, 2030820, 2049282, 2210010, 2276980, 2504678, 2652012, 3046230, 3315015, 3415470, 3757017, 4098564, 4420020, 5009356, 5123205, 6092460, 6261695, 6630030, 6830940, 7514034, 10246410, 11271051, 12523390, 13260060, 15028068, 18785085, 20492820, 22542102, 25046780, 37570170, 45084204, 56355255, 75140340, 112710510, 225421020]

約数ペア:

[(1, 225421020), (2, 112710510), (3, 75140340), (4, 56355255), (5, 45084204), (6, 37570170), (9, 25046780), (10, 22542102), (11, 20492820), (12, 18785085), (15, 15028068), (17, 13260060), (18, 12523390), (20, 11271051), (22, 10246410), (30, 7514034), (33, 6830940), (34, 6630030), (36, 6261695), (37, 6092460), (44, 5123205), (45, 5009356), (51, 4420020), (55, 4098564), (60, 3757017), (66, 3415470), (68, 3315015), (74, 3046230), (85, 2652012), (90, 2504678), (99, 2276980), (102, 2210010), (110, 2049282), (111, 2030820), (132, 1707735), (148, 1523115), (153, 1473340), (165, 1366188), (170, 1326006), (180, 1252339), (181, 1245420), (185, 1218492), (187, 1205460), (198, 1138490), (204, 1105005), (220, 1024641), (222, 1015410), (255, 884004), (306, 736670), (330, 683094), (333, 676940), (340, 663003), (362, 622710), (370, 609246), (374, 602730), (396, 569245), (407, 553860), (444, 507705), (495, 455396), (510, 442002), (543, 415140), (555, 406164), (561, 401820), (612, 368335), (629, 358380), (660, 341547), (666, 338470), (724, 311355), (740, 304623), (748, 301365), (765, 294668), (814, 276930), (905, 249084), (935, 241092), (990, 227698), (1020, 221001), (1086, 207570), (1110, 203082), (1122, 200910), (1221, 184620), (1258, 179190), (1332, 169235), (1530, 147334), (1628, 138465), (1629, 138380), (1665, 135388), (1683, 133940), (1810, 124542), (1870, 120546), (1887, 119460), (1980, 113849), (1991, 113220), (2035, 110772), (2172, 103785), (2220, 101541), (2244, 100455), (2442, 92310), (2516, 89595), (2715, 83028), (2805, 80364), (3060, 73667), (3077, 73260), (3145, 71676), (3258, 69190), (3330, 67694), (3366, 66970), (3620, 62271), (3663, 61540), (3740, 60273), (3774, 59730), (3982, 56610), (4070, 55386), (4884, 46155), (5430, 41514), (5610, 40182), (5661, 39820), (5973, 37740), (6105, 36924), (6154, 36630), (6290, 35838), (6516, 34595), (6660, 33847), (6697, 33660), (6732, 33485), (6919, 32580), (7326, 30770), (7548, 29865), (7964, 28305), (8140, 27693), (8145, 27676), (8415, 26788), (9231, 24420), (9435, 23892), (9955, 22644), (10860, 20757), (11220, 20091), (11322, 19910), (11946, 18870), (12210, 18462), (12308, 18315), (12580, 17919), (13394, 16830), (13838, 16290), (14652, 15385)]