90538980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3045

約数の個数: 96

約数和(自身を含む): 293793024

約数和(自身を除く): 203254044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 2953, 3066, 4380, 5110, 5906, 6132, 7665, 8859, 10220, 11812, 14765, 15330, 17718, 20671, 29530, 30660, 35436, 41342, 44295, 59060, 62013, 82684, 88590, 103355, 124026, 177180, 206710, 215569, 248052, 310065, 413420, 431138, 620130, 646707, 862276, 1077845, 1240260, 1293414, 1508983, 2155690, 2586828, 3017966, 3233535, 4311380, 4526949, 6035932, 6467070, 7544915, 9053898, 12934140, 15089830, 18107796, 22634745, 30179660, 45269490, 90538980]

約数ペア:

[(1, 90538980), (2, 45269490), (3, 30179660), (4, 22634745), (5, 18107796), (6, 15089830), (7, 12934140), (10, 9053898), (12, 7544915), (14, 6467070), (15, 6035932), (20, 4526949), (21, 4311380), (28, 3233535), (30, 3017966), (35, 2586828), (42, 2155690), (60, 1508983), (70, 1293414), (73, 1240260), (84, 1077845), (105, 862276), (140, 646707), (146, 620130), (210, 431138), (219, 413420), (292, 310065), (365, 248052), (420, 215569), (438, 206710), (511, 177180), (730, 124026), (876, 103355), (1022, 88590), (1095, 82684), (1460, 62013), (1533, 59060), (2044, 44295), (2190, 41342), (2555, 35436), (2953, 30660), (3066, 29530), (4380, 20671), (5110, 17718), (5906, 15330), (6132, 14765), (7665, 11812), (8859, 10220)]