72471180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 214179840

約数和(自身を除く): 141708660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 829, 930, 940, 1410, 1457, 1658, 1860, 2487, 2820, 2914, 3316, 4145, 4371, 4974, 5828, 7285, 8290, 8742, 9948, 12435, 14570, 16580, 17484, 21855, 24870, 25699, 29140, 38963, 43710, 49740, 51398, 77097, 77926, 87420, 102796, 116889, 128495, 154194, 155852, 194815, 233778, 256990, 308388, 385485, 389630, 467556, 513980, 584445, 770970, 779260, 1168890, 1207853, 1541940, 2337780, 2415706, 3623559, 4831412, 6039265, 7247118, 12078530, 14494236, 18117795, 24157060, 36235590, 72471180]

約数ペア:

[(1, 72471180), (2, 36235590), (3, 24157060), (4, 18117795), (5, 14494236), (6, 12078530), (10, 7247118), (12, 6039265), (15, 4831412), (20, 3623559), (30, 2415706), (31, 2337780), (47, 1541940), (60, 1207853), (62, 1168890), (93, 779260), (94, 770970), (124, 584445), (141, 513980), (155, 467556), (186, 389630), (188, 385485), (235, 308388), (282, 256990), (310, 233778), (372, 194815), (465, 155852), (470, 154194), (564, 128495), (620, 116889), (705, 102796), (829, 87420), (930, 77926), (940, 77097), (1410, 51398), (1457, 49740), (1658, 43710), (1860, 38963), (2487, 29140), (2820, 25699), (2914, 24870), (3316, 21855), (4145, 17484), (4371, 16580), (4974, 14570), (5828, 12435), (7285, 9948), (8290, 8742)]