139630020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 402796800

約数和(自身を除く): 263166780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 213, 219, 284, 292, 355, 365, 426, 438, 449, 710, 730, 852, 876, 898, 1065, 1095, 1347, 1420, 1460, 1796, 2130, 2190, 2245, 2694, 4260, 4380, 4490, 5183, 5388, 6735, 8980, 10366, 13470, 15549, 20732, 25915, 26940, 31098, 31879, 32777, 51830, 62196, 63758, 65554, 77745, 95637, 98331, 103660, 127516, 131108, 155490, 159395, 163885, 191274, 196662, 310980, 318790, 327770, 382548, 393324, 478185, 491655, 637580, 655540, 956370, 983310, 1912740, 1966620, 2327167, 4654334, 6981501, 9308668, 11635835, 13963002, 23271670, 27926004, 34907505, 46543340, 69815010, 139630020]

約数ペア:

[(1, 139630020), (2, 69815010), (3, 46543340), (4, 34907505), (5, 27926004), (6, 23271670), (10, 13963002), (12, 11635835), (15, 9308668), (20, 6981501), (30, 4654334), (60, 2327167), (71, 1966620), (73, 1912740), (142, 983310), (146, 956370), (213, 655540), (219, 637580), (284, 491655), (292, 478185), (355, 393324), (365, 382548), (426, 327770), (438, 318790), (449, 310980), (710, 196662), (730, 191274), (852, 163885), (876, 159395), (898, 155490), (1065, 131108), (1095, 127516), (1347, 103660), (1420, 98331), (1460, 95637), (1796, 77745), (2130, 65554), (2190, 63758), (2245, 62196), (2694, 51830), (4260, 32777), (4380, 31879), (4490, 31098), (5183, 26940), (5388, 25915), (6735, 20732), (8980, 15549), (10366, 13470)]