81964500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 243419904

約数和(自身を除く): 161455404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 212, 250, 265, 300, 318, 375, 500, 530, 636, 750, 795, 1031, 1060, 1325, 1500, 1590, 2062, 2650, 3093, 3180, 3975, 4124, 5155, 5300, 6186, 6625, 7950, 10310, 12372, 13250, 15465, 15900, 19875, 20620, 25775, 26500, 30930, 39750, 51550, 54643, 61860, 77325, 79500, 103100, 109286, 128875, 154650, 163929, 218572, 257750, 273215, 309300, 327858, 386625, 515500, 546430, 655716, 773250, 819645, 1092860, 1366075, 1546500, 1639290, 2732150, 3278580, 4098225, 5464300, 6830375, 8196450, 13660750, 16392900, 20491125, 27321500, 40982250, 81964500]

約数ペア:

[(1, 81964500), (2, 40982250), (3, 27321500), (4, 20491125), (5, 16392900), (6, 13660750), (10, 8196450), (12, 6830375), (15, 5464300), (20, 4098225), (25, 3278580), (30, 2732150), (50, 1639290), (53, 1546500), (60, 1366075), (75, 1092860), (100, 819645), (106, 773250), (125, 655716), (150, 546430), (159, 515500), (212, 386625), (250, 327858), (265, 309300), (300, 273215), (318, 257750), (375, 218572), (500, 163929), (530, 154650), (636, 128875), (750, 109286), (795, 103100), (1031, 79500), (1060, 77325), (1325, 61860), (1500, 54643), (1590, 51550), (2062, 39750), (2650, 30930), (3093, 26500), (3180, 25775), (3975, 20620), (4124, 19875), (5155, 15900), (5300, 15465), (6186, 13250), (6625, 12372), (7950, 10310)]