71891300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3297

約数の個数: 72

約数和(自身を含む): 177941736

約数和(自身を除く): 106050436

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 3253, 4420, 5525, 6506, 11050, 13012, 16265, 22100, 32530, 42289, 55301, 65060, 81325, 84578, 110602, 162650, 169156, 211445, 221204, 276505, 325300, 422890, 553010, 718913, 845780, 1057225, 1106020, 1382525, 1437826, 2114450, 2765050, 2875652, 3594565, 4228900, 5530100, 7189130, 14378260, 17972825, 35945650, 71891300]

約数ペア:

[(1, 71891300), (2, 35945650), (4, 17972825), (5, 14378260), (10, 7189130), (13, 5530100), (17, 4228900), (20, 3594565), (25, 2875652), (26, 2765050), (34, 2114450), (50, 1437826), (52, 1382525), (65, 1106020), (68, 1057225), (85, 845780), (100, 718913), (130, 553010), (170, 422890), (221, 325300), (260, 276505), (325, 221204), (340, 211445), (425, 169156), (442, 162650), (650, 110602), (850, 84578), (884, 81325), (1105, 65060), (1300, 55301), (1700, 42289), (2210, 32530), (3253, 22100), (4420, 16265), (5525, 13012), (6506, 11050)]