65291270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 135862272

約数和(自身を除く): 70571002

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 110, 155, 205, 310, 341, 410, 451, 467, 682, 902, 934, 1271, 1705, 2255, 2335, 2542, 3410, 4510, 4670, 5137, 6355, 10274, 12710, 13981, 14477, 19147, 25685, 27962, 28954, 38294, 51370, 69905, 72385, 95735, 139810, 144770, 159247, 191470, 210617, 318494, 421234, 593557, 796235, 1053085, 1187114, 1592470, 2106170, 2967785, 5935570, 6529127, 13058254, 32645635, 65291270]

約数ペア:

[(1, 65291270), (2, 32645635), (5, 13058254), (10, 6529127), (11, 5935570), (22, 2967785), (31, 2106170), (41, 1592470), (55, 1187114), (62, 1053085), (82, 796235), (110, 593557), (155, 421234), (205, 318494), (310, 210617), (341, 191470), (410, 159247), (451, 144770), (467, 139810), (682, 95735), (902, 72385), (934, 69905), (1271, 51370), (1705, 38294), (2255, 28954), (2335, 27962), (2542, 25685), (3410, 19147), (4510, 14477), (4670, 13981), (5137, 12710), (6355, 10274)]