31102500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 110214720

約数和(自身を除く): 79112220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 29, 30, 33, 39, 44, 50, 52, 55, 58, 60, 65, 66, 75, 78, 87, 100, 110, 116, 125, 130, 132, 143, 145, 150, 156, 165, 174, 195, 220, 250, 260, 275, 286, 290, 300, 319, 325, 330, 348, 375, 377, 390, 429, 435, 500, 550, 572, 580, 625, 638, 650, 660, 715, 725, 750, 754, 780, 825, 858, 870, 957, 975, 1100, 1131, 1250, 1276, 1300, 1375, 1430, 1450, 1500, 1508, 1595, 1625, 1650, 1716, 1740, 1875, 1885, 1914, 1950, 2145, 2175, 2262, 2500, 2750, 2860, 2900, 3190, 3250, 3300, 3575, 3625, 3750, 3770, 3828, 3900, 4125, 4147, 4290, 4350, 4524, 4785, 4875, 5500, 5655, 6380, 6500, 6875, 7150, 7250, 7500, 7540, 7975, 8125, 8250, 8294, 8580, 8700, 9425, 9570, 9750, 10725, 10875, 11310, 12441, 13750, 14300, 14500, 15950, 16250, 16500, 16588, 17875, 18125, 18850, 19140, 19500, 20625, 20735, 21450, 21750, 22620, 23925, 24375, 24882, 27500, 28275, 31900, 32500, 35750, 36250, 37700, 39875, 41250, 41470, 42900, 43500, 47125, 47850, 48750, 49764, 53625, 54375, 56550, 62205, 71500, 72500, 79750, 82500, 82940, 89375, 94250, 95700, 97500, 103675, 107250, 108750, 113100, 119625, 124410, 141375, 159500, 178750, 188500, 199375, 207350, 214500, 217500, 235625, 239250, 248820, 268125, 282750, 311025, 357500, 398750, 414700, 471250, 478500, 518375, 536250, 565500, 598125, 622050, 706875, 797500, 942500, 1036750, 1072500, 1196250, 1244100, 1413750, 1555125, 2073500, 2392500, 2591875, 2827500, 3110250, 5183750, 6220500, 7775625, 10367500, 15551250, 31102500]

約数ペア:

[(1, 31102500), (2, 15551250), (3, 10367500), (4, 7775625), (5, 6220500), (6, 5183750), (10, 3110250), (11, 2827500), (12, 2591875), (13, 2392500), (15, 2073500), (20, 1555125), (22, 1413750), (25, 1244100), (26, 1196250), (29, 1072500), (30, 1036750), (33, 942500), (39, 797500), (44, 706875), (50, 622050), (52, 598125), (55, 565500), (58, 536250), (60, 518375), (65, 478500), (66, 471250), (75, 414700), (78, 398750), (87, 357500), (100, 311025), (110, 282750), (116, 268125), (125, 248820), (130, 239250), (132, 235625), (143, 217500), (145, 214500), (150, 207350), (156, 199375), (165, 188500), (174, 178750), (195, 159500), (220, 141375), (250, 124410), (260, 119625), (275, 113100), (286, 108750), (290, 107250), (300, 103675), (319, 97500), (325, 95700), (330, 94250), (348, 89375), (375, 82940), (377, 82500), (390, 79750), (429, 72500), (435, 71500), (500, 62205), (550, 56550), (572, 54375), (580, 53625), (625, 49764), (638, 48750), (650, 47850), (660, 47125), (715, 43500), (725, 42900), (750, 41470), (754, 41250), (780, 39875), (825, 37700), (858, 36250), (870, 35750), (957, 32500), (975, 31900), (1100, 28275), (1131, 27500), (1250, 24882), (1276, 24375), (1300, 23925), (1375, 22620), (1430, 21750), (1450, 21450), (1500, 20735), (1508, 20625), (1595, 19500), (1625, 19140), (1650, 18850), (1716, 18125), (1740, 17875), (1875, 16588), (1885, 16500), (1914, 16250), (1950, 15950), (2145, 14500), (2175, 14300), (2262, 13750), (2500, 12441), (2750, 11310), (2860, 10875), (2900, 10725), (3190, 9750), (3250, 9570), (3300, 9425), (3575, 8700), (3625, 8580), (3750, 8294), (3770, 8250), (3828, 8125), (3900, 7975), (4125, 7540), (4147, 7500), (4290, 7250), (4350, 7150), (4524, 6875), (4785, 6500), (4875, 6380), (5500, 5655)]