77949810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 141390990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 67, 90, 93, 134, 135, 139, 155, 186, 201, 270, 278, 279, 310, 335, 402, 417, 465, 558, 603, 670, 695, 834, 837, 930, 1005, 1206, 1251, 1390, 1395, 1674, 1809, 2010, 2077, 2085, 2502, 2790, 3015, 3618, 3753, 4154, 4170, 4185, 4309, 6030, 6231, 6255, 7506, 8370, 8618, 9045, 9313, 10385, 12462, 12510, 12927, 18090, 18626, 18693, 18765, 20770, 21545, 25854, 27939, 31155, 37386, 37530, 38781, 43090, 46565, 55878, 56079, 62310, 64635, 77562, 83817, 93130, 93465, 112158, 116343, 129270, 139695, 167634, 186930, 193905, 232686, 251451, 279390, 280395, 288703, 387810, 419085, 502902, 560790, 577406, 581715, 838170, 866109, 1163430, 1257255, 1443515, 1732218, 2514510, 2598327, 2887030, 4330545, 5196654, 7794981, 8661090, 12991635, 15589962, 25983270, 38974905, 77949810]

約数ペア:

[(1, 77949810), (2, 38974905), (3, 25983270), (5, 15589962), (6, 12991635), (9, 8661090), (10, 7794981), (15, 5196654), (18, 4330545), (27, 2887030), (30, 2598327), (31, 2514510), (45, 1732218), (54, 1443515), (62, 1257255), (67, 1163430), (90, 866109), (93, 838170), (134, 581715), (135, 577406), (139, 560790), (155, 502902), (186, 419085), (201, 387810), (270, 288703), (278, 280395), (279, 279390), (310, 251451), (335, 232686), (402, 193905), (417, 186930), (465, 167634), (558, 139695), (603, 129270), (670, 116343), (695, 112158), (834, 93465), (837, 93130), (930, 83817), (1005, 77562), (1206, 64635), (1251, 62310), (1390, 56079), (1395, 55878), (1674, 46565), (1809, 43090), (2010, 38781), (2077, 37530), (2085, 37386), (2502, 31155), (2790, 27939), (3015, 25854), (3618, 21545), (3753, 20770), (4154, 18765), (4170, 18693), (4185, 18626), (4309, 18090), (6030, 12927), (6231, 12510), (6255, 12462), (7506, 10385), (8370, 9313), (8618, 9045)]