72028590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 178459200

約数和(自身を除く): 106430610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 89, 106, 159, 178, 265, 267, 318, 445, 509, 530, 534, 795, 890, 1018, 1335, 1527, 1590, 2545, 2670, 3054, 4717, 5090, 7635, 9434, 14151, 15270, 23585, 26977, 28302, 45301, 47170, 53954, 70755, 80931, 90602, 134885, 135903, 141510, 161862, 226505, 269770, 271806, 404655, 453010, 679515, 809310, 1359030, 2400953, 4801906, 7202859, 12004765, 14405718, 24009530, 36014295, 72028590]

約数ペア:

[(1, 72028590), (2, 36014295), (3, 24009530), (5, 14405718), (6, 12004765), (10, 7202859), (15, 4801906), (30, 2400953), (53, 1359030), (89, 809310), (106, 679515), (159, 453010), (178, 404655), (265, 271806), (267, 269770), (318, 226505), (445, 161862), (509, 141510), (530, 135903), (534, 134885), (795, 90602), (890, 80931), (1018, 70755), (1335, 53954), (1527, 47170), (1590, 45301), (2545, 28302), (2670, 26977), (3054, 23585), (4717, 15270), (5090, 14151), (7635, 9434)]