71567450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 141921720

約数和(自身を除く): 70354270

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 269, 313, 425, 538, 626, 850, 1345, 1565, 2690, 3130, 4573, 5321, 6725, 7825, 9146, 10642, 13450, 15650, 22865, 26605, 45730, 53210, 84197, 114325, 133025, 168394, 228650, 266050, 420985, 841970, 1431349, 2104925, 2862698, 4209850, 7156745, 14313490, 35783725, 71567450]

約数ペア:

[(1, 71567450), (2, 35783725), (5, 14313490), (10, 7156745), (17, 4209850), (25, 2862698), (34, 2104925), (50, 1431349), (85, 841970), (170, 420985), (269, 266050), (313, 228650), (425, 168394), (538, 133025), (626, 114325), (850, 84197), (1345, 53210), (1565, 45730), (2690, 26605), (3130, 22865), (4573, 15650), (5321, 13450), (6725, 10642), (7825, 9146)]