65298860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 151515840

約数和(自身を除く): 86216980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 223, 242, 446, 484, 605, 892, 1115, 1210, 1331, 2230, 2420, 2453, 2662, 4460, 4906, 5324, 6655, 9812, 12265, 13310, 14641, 24530, 26620, 26983, 29282, 49060, 53966, 58564, 73205, 107932, 134915, 146410, 269830, 292820, 296813, 539660, 593626, 1187252, 1484065, 2968130, 3264943, 5936260, 6529886, 13059772, 16324715, 32649430, 65298860]

約数ペア:

[(1, 65298860), (2, 32649430), (4, 16324715), (5, 13059772), (10, 6529886), (11, 5936260), (20, 3264943), (22, 2968130), (44, 1484065), (55, 1187252), (110, 593626), (121, 539660), (220, 296813), (223, 292820), (242, 269830), (446, 146410), (484, 134915), (605, 107932), (892, 73205), (1115, 58564), (1210, 53966), (1331, 49060), (2230, 29282), (2420, 26983), (2453, 26620), (2662, 24530), (4460, 14641), (4906, 13310), (5324, 12265), (6655, 9812)]