55672890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20423

約数の個数: 64

約数和(自身を含む): 164457216

約数和(自身を除く): 108784326

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20393, 40786, 61179, 101965, 122358, 142751, 203930, 265109, 285502, 305895, 428253, 530218, 611790, 713755, 795327, 856506, 1325545, 1427510, 1590654, 1855763, 2141265, 2651090, 3711526, 3976635, 4282530, 5567289, 7953270, 9278815, 11134578, 18557630, 27836445, 55672890]

約数ペア:

[(1, 55672890), (2, 27836445), (3, 18557630), (5, 11134578), (6, 9278815), (7, 7953270), (10, 5567289), (13, 4282530), (14, 3976635), (15, 3711526), (21, 2651090), (26, 2141265), (30, 1855763), (35, 1590654), (39, 1427510), (42, 1325545), (65, 856506), (70, 795327), (78, 713755), (91, 611790), (105, 530218), (130, 428253), (182, 305895), (195, 285502), (210, 265109), (273, 203930), (390, 142751), (455, 122358), (546, 101965), (910, 61179), (1365, 40786), (2730, 20393)]