65857140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2423}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 201172608

約数和(自身を除く): 135315468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2423, 2718, 3020, 4530, 4846, 5436, 6795, 7269, 9060, 9692, 12115, 13590, 14538, 21807, 24230, 27180, 29076, 36345, 43614, 48460, 72690, 87228, 109035, 145380, 218070, 365873, 436140, 731746, 1097619, 1463492, 1829365, 2195238, 3292857, 3658730, 4390476, 5488095, 6585714, 7317460, 10976190, 13171428, 16464285, 21952380, 32928570, 65857140]

約数ペア:

[(1, 65857140), (2, 32928570), (3, 21952380), (4, 16464285), (5, 13171428), (6, 10976190), (9, 7317460), (10, 6585714), (12, 5488095), (15, 4390476), (18, 3658730), (20, 3292857), (30, 2195238), (36, 1829365), (45, 1463492), (60, 1097619), (90, 731746), (151, 436140), (180, 365873), (302, 218070), (453, 145380), (604, 109035), (755, 87228), (906, 72690), (1359, 48460), (1510, 43614), (1812, 36345), (2265, 29076), (2423, 27180), (2718, 24230), (3020, 21807), (4530, 14538), (4846, 13590), (5436, 12115), (6795, 9692), (7269, 9060)]