66593940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22651}}^1$

素因数の和:22677

約数の個数: 72

約数和(自身を含む): 216915552

約数和(自身を除く): 150321612

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, 22651, 45302, 67953, 90604, 113255, 135906, 158557, 226510, 271812, 317114, 339765, 453020, 475671, 634228, 679530, 792785, 951342, 1109899, 1359060, 1585570, 1902684, 2219798, 2378355, 3171140, 3329697, 4439596, 4756710, 5549495, 6659394, 9513420, 11098990, 13318788, 16648485, 22197980, 33296970, 66593940]

約数ペア:

[(1, 66593940), (2, 33296970), (3, 22197980), (4, 16648485), (5, 13318788), (6, 11098990), (7, 9513420), (10, 6659394), (12, 5549495), (14, 4756710), (15, 4439596), (20, 3329697), (21, 3171140), (28, 2378355), (30, 2219798), (35, 1902684), (42, 1585570), (49, 1359060), (60, 1109899), (70, 951342), (84, 792785), (98, 679530), (105, 634228), (140, 475671), (147, 453020), (196, 339765), (210, 317114), (245, 271812), (294, 226510), (420, 158557), (490, 135906), (588, 113255), (735, 90604), (980, 67953), (1470, 45302), (2940, 22651)]