23962500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 54782460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 125, 135, 142, 150, 180, 213, 225, 250, 270, 284, 300, 355, 375, 426, 450, 500, 540, 625, 639, 675, 710, 750, 852, 900, 1065, 1125, 1250, 1278, 1350, 1420, 1500, 1775, 1875, 1917, 2130, 2250, 2500, 2556, 2700, 3125, 3195, 3375, 3550, 3750, 3834, 4260, 4500, 5325, 5625, 6250, 6390, 6750, 7100, 7500, 7668, 8875, 9375, 9585, 10650, 11250, 12500, 12780, 13500, 15975, 16875, 17750, 18750, 19170, 21300, 22500, 26625, 28125, 31950, 33750, 35500, 37500, 38340, 44375, 47925, 53250, 56250, 63900, 67500, 79875, 84375, 88750, 95850, 106500, 112500, 133125, 159750, 168750, 177500, 191700, 221875, 239625, 266250, 319500, 337500, 399375, 443750, 479250, 532500, 665625, 798750, 887500, 958500, 1198125, 1331250, 1597500, 1996875, 2396250, 2662500, 3993750, 4792500, 5990625, 7987500, 11981250, 23962500]

約数ペア:

[(1, 23962500), (2, 11981250), (3, 7987500), (4, 5990625), (5, 4792500), (6, 3993750), (9, 2662500), (10, 2396250), (12, 1996875), (15, 1597500), (18, 1331250), (20, 1198125), (25, 958500), (27, 887500), (30, 798750), (36, 665625), (45, 532500), (50, 479250), (54, 443750), (60, 399375), (71, 337500), (75, 319500), (90, 266250), (100, 239625), (108, 221875), (125, 191700), (135, 177500), (142, 168750), (150, 159750), (180, 133125), (213, 112500), (225, 106500), (250, 95850), (270, 88750), (284, 84375), (300, 79875), (355, 67500), (375, 63900), (426, 56250), (450, 53250), (500, 47925), (540, 44375), (625, 38340), (639, 37500), (675, 35500), (710, 33750), (750, 31950), (852, 28125), (900, 26625), (1065, 22500), (1125, 21300), (1250, 19170), (1278, 18750), (1350, 17750), (1420, 16875), (1500, 15975), (1775, 13500), (1875, 12780), (1917, 12500), (2130, 11250), (2250, 10650), (2500, 9585), (2556, 9375), (2700, 8875), (3125, 7668), (3195, 7500), (3375, 7100), (3550, 6750), (3750, 6390), (3834, 6250), (4260, 5625), (4500, 5325)]