87485970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20427

約数の個数: 64

約数和(自身を含む): 246685824

約数和(自身を除く): 159199854

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20393, 40786, 61179, 101965, 122358, 203930, 224323, 265109, 305895, 448646, 530218, 611790, 672969, 795327, 1121615, 1325545, 1345938, 1590654, 2243230, 2651090, 2916199, 3364845, 3976635, 5832398, 6729690, 7953270, 8748597, 14580995, 17497194, 29161990, 43742985, 87485970]

約数ペア:

[(1, 87485970), (2, 43742985), (3, 29161990), (5, 17497194), (6, 14580995), (10, 8748597), (11, 7953270), (13, 6729690), (15, 5832398), (22, 3976635), (26, 3364845), (30, 2916199), (33, 2651090), (39, 2243230), (55, 1590654), (65, 1345938), (66, 1325545), (78, 1121615), (110, 795327), (130, 672969), (143, 611790), (165, 530218), (195, 448646), (286, 305895), (330, 265109), (390, 224323), (429, 203930), (715, 122358), (858, 101965), (1430, 61179), (2145, 40786), (4290, 20393)]