71724870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 233041536

約数和(自身を除く): 161316666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 51, 63, 70, 74, 85, 90, 102, 105, 111, 119, 126, 153, 170, 181, 185, 210, 222, 238, 255, 259, 306, 315, 333, 357, 362, 370, 510, 518, 543, 555, 595, 629, 630, 666, 714, 765, 777, 905, 1071, 1086, 1110, 1190, 1258, 1267, 1295, 1530, 1554, 1629, 1665, 1785, 1810, 1887, 2142, 2331, 2534, 2590, 2715, 3077, 3145, 3258, 3330, 3570, 3774, 3801, 3885, 4403, 4662, 5355, 5430, 5661, 6154, 6290, 6335, 6697, 7602, 7770, 8145, 8806, 9231, 9435, 10710, 11322, 11403, 11655, 12670, 13209, 13394, 15385, 16290, 18462, 18870, 19005, 20091, 21539, 22015, 22806, 23310, 26418, 27693, 28305, 30770, 33485, 38010, 39627, 40182, 43078, 44030, 46155, 46879, 55386, 56610, 57015, 60273, 64617, 66045, 66970, 79254, 92310, 93758, 100455, 107695, 113849, 114030, 120546, 129234, 132090, 138465, 140637, 193851, 198135, 200910, 215390, 227698, 234395, 276930, 281274, 301365, 323085, 341547, 387702, 396270, 421911, 468790, 569245, 602730, 646170, 683094, 703185, 796943, 843822, 969255, 1024641, 1138490, 1406370, 1593886, 1707735, 1938510, 2049282, 2109555, 2390829, 3415470, 3984715, 4219110, 4781658, 5123205, 7172487, 7969430, 10246410, 11954145, 14344974, 23908290, 35862435, 71724870]

約数ペア:

[(1, 71724870), (2, 35862435), (3, 23908290), (5, 14344974), (6, 11954145), (7, 10246410), (9, 7969430), (10, 7172487), (14, 5123205), (15, 4781658), (17, 4219110), (18, 3984715), (21, 3415470), (30, 2390829), (34, 2109555), (35, 2049282), (37, 1938510), (42, 1707735), (45, 1593886), (51, 1406370), (63, 1138490), (70, 1024641), (74, 969255), (85, 843822), (90, 796943), (102, 703185), (105, 683094), (111, 646170), (119, 602730), (126, 569245), (153, 468790), (170, 421911), (181, 396270), (185, 387702), (210, 341547), (222, 323085), (238, 301365), (255, 281274), (259, 276930), (306, 234395), (315, 227698), (333, 215390), (357, 200910), (362, 198135), (370, 193851), (510, 140637), (518, 138465), (543, 132090), (555, 129234), (595, 120546), (629, 114030), (630, 113849), (666, 107695), (714, 100455), (765, 93758), (777, 92310), (905, 79254), (1071, 66970), (1086, 66045), (1110, 64617), (1190, 60273), (1258, 57015), (1267, 56610), (1295, 55386), (1530, 46879), (1554, 46155), (1629, 44030), (1665, 43078), (1785, 40182), (1810, 39627), (1887, 38010), (2142, 33485), (2331, 30770), (2534, 28305), (2590, 27693), (2715, 26418), (3077, 23310), (3145, 22806), (3258, 22015), (3330, 21539), (3570, 20091), (3774, 19005), (3801, 18870), (3885, 18462), (4403, 16290), (4662, 15385), (5355, 13394), (5430, 13209), (5661, 12670), (6154, 11655), (6290, 11403), (6335, 11322), (6697, 10710), (7602, 9435), (7770, 9231), (8145, 8806)]