66915900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 108

約数和(自身を含む): 211575000

約数和(自身を除く): 144659100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 149, 150, 180, 225, 298, 300, 447, 450, 499, 596, 745, 894, 900, 998, 1341, 1490, 1497, 1788, 1996, 2235, 2495, 2682, 2980, 2994, 3725, 4470, 4491, 4990, 5364, 5988, 6705, 7450, 7485, 8940, 8982, 9980, 11175, 12475, 13410, 14900, 14970, 17964, 22350, 22455, 24950, 26820, 29940, 33525, 37425, 44700, 44910, 49900, 67050, 74351, 74850, 89820, 112275, 134100, 148702, 149700, 223053, 224550, 297404, 371755, 446106, 449100, 669159, 743510, 892212, 1115265, 1338318, 1487020, 1858775, 2230530, 2676636, 3345795, 3717550, 4461060, 5576325, 6691590, 7435100, 11152650, 13383180, 16728975, 22305300, 33457950, 66915900]

約数ペア:

[(1, 66915900), (2, 33457950), (3, 22305300), (4, 16728975), (5, 13383180), (6, 11152650), (9, 7435100), (10, 6691590), (12, 5576325), (15, 4461060), (18, 3717550), (20, 3345795), (25, 2676636), (30, 2230530), (36, 1858775), (45, 1487020), (50, 1338318), (60, 1115265), (75, 892212), (90, 743510), (100, 669159), (149, 449100), (150, 446106), (180, 371755), (225, 297404), (298, 224550), (300, 223053), (447, 149700), (450, 148702), (499, 134100), (596, 112275), (745, 89820), (894, 74850), (900, 74351), (998, 67050), (1341, 49900), (1490, 44910), (1497, 44700), (1788, 37425), (1996, 33525), (2235, 29940), (2495, 26820), (2682, 24950), (2980, 22455), (2994, 22350), (3725, 17964), (4470, 14970), (4491, 14900), (4990, 13410), (5364, 12475), (5988, 11175), (6705, 9980), (7450, 8982), (7485, 8940)]