76172460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 267323616

約数和(自身を除く): 191151156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 1993, 2548, 2730, 2940, 3185, 3822, 3986, 5460, 5979, 6370, 7644, 7972, 9555, 9965, 11958, 12740, 13951, 19110, 19930, 23916, 25909, 27902, 29895, 38220, 39860, 41853, 51818, 55804, 59790, 69755, 77727, 83706, 97657, 103636, 119580, 129545, 139510, 155454, 167412, 181363, 195314, 209265, 259090, 279020, 292971, 310908, 362726, 388635, 390628, 418530, 488285, 518180, 544089, 585942, 725452, 777270, 837060, 906815, 976570, 1088178, 1171884, 1269541, 1464855, 1554540, 1813630, 1953140, 2176356, 2539082, 2720445, 2929710, 3627260, 3808623, 5078164, 5440890, 5859420, 6347705, 7617246, 10881780, 12695410, 15234492, 19043115, 25390820, 38086230, 76172460]

約数ペア:

[(1, 76172460), (2, 38086230), (3, 25390820), (4, 19043115), (5, 15234492), (6, 12695410), (7, 10881780), (10, 7617246), (12, 6347705), (13, 5859420), (14, 5440890), (15, 5078164), (20, 3808623), (21, 3627260), (26, 2929710), (28, 2720445), (30, 2539082), (35, 2176356), (39, 1953140), (42, 1813630), (49, 1554540), (52, 1464855), (60, 1269541), (65, 1171884), (70, 1088178), (78, 976570), (84, 906815), (91, 837060), (98, 777270), (105, 725452), (130, 585942), (140, 544089), (147, 518180), (156, 488285), (182, 418530), (195, 390628), (196, 388635), (210, 362726), (245, 310908), (260, 292971), (273, 279020), (294, 259090), (364, 209265), (390, 195314), (420, 181363), (455, 167412), (490, 155454), (546, 139510), (588, 129545), (637, 119580), (735, 103636), (780, 97657), (910, 83706), (980, 77727), (1092, 69755), (1274, 59790), (1365, 55804), (1470, 51818), (1820, 41853), (1911, 39860), (1993, 38220), (2548, 29895), (2730, 27902), (2940, 25909), (3185, 23916), (3822, 19930), (3986, 19110), (5460, 13951), (5979, 12740), (6370, 11958), (7644, 9965), (7972, 9555)]