90437340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 144

約数和(自身を含む): 310262400

約数和(自身を除く): 219825060

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, 1619, 1862, 1995, 2660, 2793, 2940, 3238, 3724, 3990, 4655, 4857, 5586, 6476, 7980, 8095, 9310, 9714, 11172, 11333, 13965, 16190, 18620, 19428, 22666, 24285, 27930, 30761, 32380, 33999, 45332, 48570, 55860, 56665, 61522, 67998, 79331, 92283, 97140, 113330, 123044, 135996, 153805, 158662, 169995, 184566, 215327, 226660, 237993, 307610, 317324, 339990, 369132, 396655, 430654, 461415, 475986, 615220, 645981, 679980, 793310, 861308, 922830, 951972, 1076635, 1189965, 1291962, 1507289, 1586620, 1845660, 2153270, 2379930, 2583924, 3014578, 3229905, 4306540, 4521867, 4759860, 6029156, 6459810, 7536445, 9043734, 12919620, 15072890, 18087468, 22609335, 30145780, 45218670, 90437340]

約数ペア:

[(1, 90437340), (2, 45218670), (3, 30145780), (4, 22609335), (5, 18087468), (6, 15072890), (7, 12919620), (10, 9043734), (12, 7536445), (14, 6459810), (15, 6029156), (19, 4759860), (20, 4521867), (21, 4306540), (28, 3229905), (30, 3014578), (35, 2583924), (38, 2379930), (42, 2153270), (49, 1845660), (57, 1586620), (60, 1507289), (70, 1291962), (76, 1189965), (84, 1076635), (95, 951972), (98, 922830), (105, 861308), (114, 793310), (133, 679980), (140, 645981), (147, 615220), (190, 475986), (196, 461415), (210, 430654), (228, 396655), (245, 369132), (266, 339990), (285, 317324), (294, 307610), (380, 237993), (399, 226660), (420, 215327), (490, 184566), (532, 169995), (570, 158662), (588, 153805), (665, 135996), (735, 123044), (798, 113330), (931, 97140), (980, 92283), (1140, 79331), (1330, 67998), (1470, 61522), (1596, 56665), (1619, 55860), (1862, 48570), (1995, 45332), (2660, 33999), (2793, 32380), (2940, 30761), (3238, 27930), (3724, 24285), (3990, 22666), (4655, 19428), (4857, 18620), (5586, 16190), (6476, 13965), (7980, 11333), (8095, 11172), (9310, 9714)]