82763820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 280263984

約数和(自身を除く): 197500164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 43, 45, 51, 60, 68, 74, 85, 86, 90, 102, 111, 129, 148, 153, 170, 172, 180, 185, 204, 215, 222, 255, 258, 289, 306, 333, 340, 370, 387, 430, 444, 510, 516, 555, 578, 612, 629, 645, 666, 731, 740, 765, 774, 860, 867, 1020, 1110, 1156, 1258, 1290, 1332, 1445, 1462, 1530, 1548, 1591, 1665, 1734, 1887, 1935, 2193, 2220, 2516, 2580, 2601, 2890, 2924, 3060, 3145, 3182, 3330, 3468, 3655, 3774, 3870, 4335, 4386, 4773, 5202, 5661, 5780, 6290, 6364, 6579, 6660, 7310, 7548, 7740, 7955, 8670, 8772, 9435, 9546, 10404, 10693, 10965, 11322, 12427, 12580, 13005, 13158, 14319, 14620, 15910, 17340, 18870, 19092, 21386, 21930, 22644, 23865, 24854, 26010, 26316, 27047, 28305, 28638, 31820, 32079, 32895, 37281, 37740, 42772, 43860, 47730, 49708, 52020, 53465, 54094, 56610, 57276, 62135, 64158, 65790, 71595, 74562, 81141, 95460, 96237, 106930, 108188, 111843, 113220, 124270, 128316, 131580, 135235, 143190, 149124, 160395, 162282, 186405, 192474, 213860, 223686, 243423, 248540, 270470, 286380, 320790, 324564, 372810, 384948, 405705, 447372, 459799, 481185, 486846, 540940, 559215, 641580, 745620, 811410, 919598, 962370, 973692, 1118430, 1217115, 1379397, 1622820, 1839196, 1924740, 2236860, 2298995, 2434230, 2758794, 4138191, 4597990, 4868460, 5517588, 6896985, 8276382, 9195980, 13793970, 16552764, 20690955, 27587940, 41381910, 82763820]

約数ペア:

[(1, 82763820), (2, 41381910), (3, 27587940), (4, 20690955), (5, 16552764), (6, 13793970), (9, 9195980), (10, 8276382), (12, 6896985), (15, 5517588), (17, 4868460), (18, 4597990), (20, 4138191), (30, 2758794), (34, 2434230), (36, 2298995), (37, 2236860), (43, 1924740), (45, 1839196), (51, 1622820), (60, 1379397), (68, 1217115), (74, 1118430), (85, 973692), (86, 962370), (90, 919598), (102, 811410), (111, 745620), (129, 641580), (148, 559215), (153, 540940), (170, 486846), (172, 481185), (180, 459799), (185, 447372), (204, 405705), (215, 384948), (222, 372810), (255, 324564), (258, 320790), (289, 286380), (306, 270470), (333, 248540), (340, 243423), (370, 223686), (387, 213860), (430, 192474), (444, 186405), (510, 162282), (516, 160395), (555, 149124), (578, 143190), (612, 135235), (629, 131580), (645, 128316), (666, 124270), (731, 113220), (740, 111843), (765, 108188), (774, 106930), (860, 96237), (867, 95460), (1020, 81141), (1110, 74562), (1156, 71595), (1258, 65790), (1290, 64158), (1332, 62135), (1445, 57276), (1462, 56610), (1530, 54094), (1548, 53465), (1591, 52020), (1665, 49708), (1734, 47730), (1887, 43860), (1935, 42772), (2193, 37740), (2220, 37281), (2516, 32895), (2580, 32079), (2601, 31820), (2890, 28638), (2924, 28305), (3060, 27047), (3145, 26316), (3182, 26010), (3330, 24854), (3468, 23865), (3655, 22644), (3774, 21930), (3870, 21386), (4335, 19092), (4386, 18870), (4773, 17340), (5202, 15910), (5661, 14620), (5780, 14319), (6290, 13158), (6364, 13005), (6579, 12580), (6660, 12427), (7310, 11322), (7548, 10965), (7740, 10693), (7955, 10404), (8670, 9546), (8772, 9435)]