90964020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11437

約数の個数: 96

約数和(自身を含む): 306432000

約数和(自身を除く): 215467980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 11399, 22798, 34197, 45596, 56995, 68394, 79793, 113990, 136788, 159586, 170985, 216581, 227980, 239379, 319172, 341970, 398965, 433162, 478758, 649743, 683940, 797930, 866324, 957516, 1082905, 1196895, 1299486, 1516067, 1595860, 2165810, 2393790, 2598972, 3032134, 3248715, 4331620, 4548201, 4787580, 6064268, 6497430, 7580335, 9096402, 12994860, 15160670, 18192804, 22741005, 30321340, 45482010, 90964020]

約数ペア:

[(1, 90964020), (2, 45482010), (3, 30321340), (4, 22741005), (5, 18192804), (6, 15160670), (7, 12994860), (10, 9096402), (12, 7580335), (14, 6497430), (15, 6064268), (19, 4787580), (20, 4548201), (21, 4331620), (28, 3248715), (30, 3032134), (35, 2598972), (38, 2393790), (42, 2165810), (57, 1595860), (60, 1516067), (70, 1299486), (76, 1196895), (84, 1082905), (95, 957516), (105, 866324), (114, 797930), (133, 683940), (140, 649743), (190, 478758), (210, 433162), (228, 398965), (266, 341970), (285, 319172), (380, 239379), (399, 227980), (420, 216581), (532, 170985), (570, 159586), (665, 136788), (798, 113990), (1140, 79793), (1330, 68394), (1596, 56995), (1995, 45596), (2660, 34197), (3990, 22798), (7980, 11399)]