29623020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 95510016

約数和(自身を除く): 65886996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 281, 420, 502, 562, 753, 843, 1004, 1124, 1255, 1405, 1506, 1686, 1757, 1967, 2510, 2810, 3012, 3372, 3514, 3765, 3934, 4215, 5020, 5271, 5620, 5901, 7028, 7530, 7868, 8430, 8785, 9835, 10542, 11802, 15060, 16860, 17570, 19670, 21084, 23604, 26355, 29505, 35140, 39340, 52710, 59010, 70531, 105420, 118020, 141062, 211593, 282124, 352655, 423186, 493717, 705310, 846372, 987434, 1057965, 1410620, 1481151, 1974868, 2115930, 2468585, 2962302, 4231860, 4937170, 5924604, 7405755, 9874340, 14811510, 29623020]

約数ペア:

[(1, 29623020), (2, 14811510), (3, 9874340), (4, 7405755), (5, 5924604), (6, 4937170), (7, 4231860), (10, 2962302), (12, 2468585), (14, 2115930), (15, 1974868), (20, 1481151), (21, 1410620), (28, 1057965), (30, 987434), (35, 846372), (42, 705310), (60, 493717), (70, 423186), (84, 352655), (105, 282124), (140, 211593), (210, 141062), (251, 118020), (281, 105420), (420, 70531), (502, 59010), (562, 52710), (753, 39340), (843, 35140), (1004, 29505), (1124, 26355), (1255, 23604), (1405, 21084), (1506, 19670), (1686, 17570), (1757, 16860), (1967, 15060), (2510, 11802), (2810, 10542), (3012, 9835), (3372, 8785), (3514, 8430), (3765, 7868), (3934, 7530), (4215, 7028), (5020, 5901), (5271, 5620)]