54987010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 59320190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 139, 170, 179, 221, 278, 358, 442, 695, 895, 1105, 1390, 1790, 1807, 2210, 2327, 2363, 3043, 3614, 4654, 4726, 6086, 9035, 11635, 11815, 15215, 18070, 23270, 23630, 24881, 30430, 30719, 39559, 49762, 61438, 79118, 124405, 153595, 197795, 248810, 307190, 323453, 395590, 422977, 646906, 845954, 1617265, 2114885, 3234530, 4229770, 5498701, 10997402, 27493505, 54987010]

約数ペア:

[(1, 54987010), (2, 27493505), (5, 10997402), (10, 5498701), (13, 4229770), (17, 3234530), (26, 2114885), (34, 1617265), (65, 845954), (85, 646906), (130, 422977), (139, 395590), (170, 323453), (179, 307190), (221, 248810), (278, 197795), (358, 153595), (442, 124405), (695, 79118), (895, 61438), (1105, 49762), (1390, 39559), (1790, 30719), (1807, 30430), (2210, 24881), (2327, 23630), (2363, 23270), (3043, 18070), (3614, 15215), (4654, 11815), (4726, 11635), (6086, 9035)]