42474840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 138101760

約数和(自身を除く): 95626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 443, 470, 510, 564, 680, 705, 799, 886, 940, 1020, 1128, 1329, 1410, 1598, 1772, 1880, 2040, 2215, 2397, 2658, 2820, 3196, 3544, 3995, 4430, 4794, 5316, 5640, 6392, 6645, 7531, 7990, 8860, 9588, 10632, 11985, 13290, 15062, 15980, 17720, 19176, 20821, 22593, 23970, 26580, 30124, 31960, 37655, 41642, 45186, 47940, 53160, 60248, 62463, 75310, 83284, 90372, 95880, 104105, 112965, 124926, 150620, 166568, 180744, 208210, 225930, 249852, 301240, 312315, 353957, 416420, 451860, 499704, 624630, 707914, 832840, 903720, 1061871, 1249260, 1415828, 1769785, 2123742, 2498520, 2831656, 3539570, 4247484, 5309355, 7079140, 8494968, 10618710, 14158280, 21237420, 42474840]

約数ペア:

[(1, 42474840), (2, 21237420), (3, 14158280), (4, 10618710), (5, 8494968), (6, 7079140), (8, 5309355), (10, 4247484), (12, 3539570), (15, 2831656), (17, 2498520), (20, 2123742), (24, 1769785), (30, 1415828), (34, 1249260), (40, 1061871), (47, 903720), (51, 832840), (60, 707914), (68, 624630), (85, 499704), (94, 451860), (102, 416420), (120, 353957), (136, 312315), (141, 301240), (170, 249852), (188, 225930), (204, 208210), (235, 180744), (255, 166568), (282, 150620), (340, 124926), (376, 112965), (408, 104105), (443, 95880), (470, 90372), (510, 83284), (564, 75310), (680, 62463), (705, 60248), (799, 53160), (886, 47940), (940, 45186), (1020, 41642), (1128, 37655), (1329, 31960), (1410, 30124), (1598, 26580), (1772, 23970), (1880, 22593), (2040, 20821), (2215, 19176), (2397, 17720), (2658, 15980), (2820, 15062), (3196, 13290), (3544, 11985), (3995, 10632), (4430, 9588), (4794, 8860), (5316, 7990), (5640, 7531), (6392, 6645)]