20374500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 64366848

約数和(自身を除く): 43992348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 47, 50, 51, 60, 68, 75, 85, 94, 100, 102, 125, 141, 150, 170, 188, 204, 235, 250, 255, 282, 289, 300, 340, 375, 425, 470, 500, 510, 564, 578, 705, 750, 799, 850, 867, 940, 1020, 1156, 1175, 1275, 1410, 1445, 1500, 1598, 1700, 1734, 2125, 2350, 2397, 2550, 2820, 2890, 3196, 3468, 3525, 3995, 4250, 4335, 4700, 4794, 5100, 5780, 5875, 6375, 7050, 7225, 7990, 8500, 8670, 9588, 11750, 11985, 12750, 13583, 14100, 14450, 15980, 17340, 17625, 19975, 21675, 23500, 23970, 25500, 27166, 28900, 35250, 36125, 39950, 40749, 43350, 47940, 54332, 59925, 67915, 70500, 72250, 79900, 81498, 86700, 99875, 108375, 119850, 135830, 144500, 162996, 199750, 203745, 216750, 239700, 271660, 299625, 339575, 399500, 407490, 433500, 599250, 679150, 814980, 1018725, 1198500, 1358300, 1697875, 2037450, 3395750, 4074900, 5093625, 6791500, 10187250, 20374500]

約数ペア:

[(1, 20374500), (2, 10187250), (3, 6791500), (4, 5093625), (5, 4074900), (6, 3395750), (10, 2037450), (12, 1697875), (15, 1358300), (17, 1198500), (20, 1018725), (25, 814980), (30, 679150), (34, 599250), (47, 433500), (50, 407490), (51, 399500), (60, 339575), (68, 299625), (75, 271660), (85, 239700), (94, 216750), (100, 203745), (102, 199750), (125, 162996), (141, 144500), (150, 135830), (170, 119850), (188, 108375), (204, 99875), (235, 86700), (250, 81498), (255, 79900), (282, 72250), (289, 70500), (300, 67915), (340, 59925), (375, 54332), (425, 47940), (470, 43350), (500, 40749), (510, 39950), (564, 36125), (578, 35250), (705, 28900), (750, 27166), (799, 25500), (850, 23970), (867, 23500), (940, 21675), (1020, 19975), (1156, 17625), (1175, 17340), (1275, 15980), (1410, 14450), (1445, 14100), (1500, 13583), (1598, 12750), (1700, 11985), (1734, 11750), (2125, 9588), (2350, 8670), (2397, 8500), (2550, 7990), (2820, 7225), (2890, 7050), (3196, 6375), (3468, 5875), (3525, 5780), (3995, 5100), (4250, 4794), (4335, 4700)]