88150020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29983}}^1$

素因数の和:30009

約数の個数: 72

約数和(自身を含む): 287126784

約数和(自身を除く): 198976764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 29983, 59966, 89949, 119932, 149915, 179898, 209881, 299830, 359796, 419762, 449745, 599660, 629643, 839524, 899490, 1049405, 1259286, 1469167, 1798980, 2098810, 2518572, 2938334, 3148215, 4197620, 4407501, 5876668, 6296430, 7345835, 8815002, 12592860, 14691670, 17630004, 22037505, 29383340, 44075010, 88150020]

約数ペア:

[(1, 88150020), (2, 44075010), (3, 29383340), (4, 22037505), (5, 17630004), (6, 14691670), (7, 12592860), (10, 8815002), (12, 7345835), (14, 6296430), (15, 5876668), (20, 4407501), (21, 4197620), (28, 3148215), (30, 2938334), (35, 2518572), (42, 2098810), (49, 1798980), (60, 1469167), (70, 1259286), (84, 1049405), (98, 899490), (105, 839524), (140, 629643), (147, 599660), (196, 449745), (210, 419762), (245, 359796), (294, 299830), (420, 209881), (490, 179898), (588, 149915), (735, 119932), (980, 89949), (1470, 59966), (2940, 29983)]