117920460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2156

約数の個数: 144

約数和(自身を含む): 404490240

約数和(自身を除く): 286569780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2111, 2660, 2793, 2940, 3724, 3990, 4222, 4655, 5586, 6333, 7980, 8444, 9310, 10555, 11172, 12666, 13965, 14777, 18620, 21110, 25332, 27930, 29554, 31665, 40109, 42220, 44331, 55860, 59108, 63330, 73885, 80218, 88662, 103439, 120327, 126660, 147770, 160436, 177324, 200545, 206878, 221655, 240654, 280763, 295540, 310317, 401090, 413756, 443310, 481308, 517195, 561526, 601635, 620634, 802180, 842289, 886620, 1034390, 1123052, 1203270, 1241268, 1403815, 1551585, 1684578, 1965341, 2068780, 2406540, 2807630, 3103170, 3369156, 3930682, 4211445, 5615260, 5896023, 6206340, 7861364, 8422890, 9826705, 11792046, 16845780, 19653410, 23584092, 29480115, 39306820, 58960230, 117920460]

約数ペア:

[(1, 117920460), (2, 58960230), (3, 39306820), (4, 29480115), (5, 23584092), (6, 19653410), (7, 16845780), (10, 11792046), (12, 9826705), (14, 8422890), (15, 7861364), (19, 6206340), (20, 5896023), (21, 5615260), (28, 4211445), (30, 3930682), (35, 3369156), (38, 3103170), (42, 2807630), (49, 2406540), (57, 2068780), (60, 1965341), (70, 1684578), (76, 1551585), (84, 1403815), (95, 1241268), (98, 1203270), (105, 1123052), (114, 1034390), (133, 886620), (140, 842289), (147, 802180), (190, 620634), (196, 601635), (210, 561526), (228, 517195), (245, 481308), (266, 443310), (285, 413756), (294, 401090), (380, 310317), (399, 295540), (420, 280763), (490, 240654), (532, 221655), (570, 206878), (588, 200545), (665, 177324), (735, 160436), (798, 147770), (931, 126660), (980, 120327), (1140, 103439), (1330, 88662), (1470, 80218), (1596, 73885), (1862, 63330), (1995, 59108), (2111, 55860), (2660, 44331), (2793, 42220), (2940, 40109), (3724, 31665), (3990, 29554), (4222, 27930), (4655, 25332), (5586, 21110), (6333, 18620), (7980, 14777), (8444, 13965), (9310, 12666), (10555, 11172)]