81882750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 209214720

約数和(自身を除く): 127331970

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 645, 750, 1075, 1290, 2150, 2539, 3225, 5078, 5375, 6450, 7617, 10750, 12695, 15234, 16125, 25390, 32250, 38085, 63475, 76170, 109177, 126950, 190425, 218354, 317375, 327531, 380850, 545885, 634750, 655062, 952125, 1091770, 1637655, 1904250, 2729425, 3275310, 5458850, 8188275, 13647125, 16376550, 27294250, 40941375, 81882750]

約数ペア:

[(1, 81882750), (2, 40941375), (3, 27294250), (5, 16376550), (6, 13647125), (10, 8188275), (15, 5458850), (25, 3275310), (30, 2729425), (43, 1904250), (50, 1637655), (75, 1091770), (86, 952125), (125, 655062), (129, 634750), (150, 545885), (215, 380850), (250, 327531), (258, 317375), (375, 218354), (430, 190425), (645, 126950), (750, 109177), (1075, 76170), (1290, 63475), (2150, 38085), (2539, 32250), (3225, 25390), (5078, 16125), (5375, 15234), (6450, 12695), (7617, 10750)]