23485980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 75801600

約数和(自身を除く): 52315620

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, 199, 210, 281, 398, 420, 562, 597, 796, 843, 995, 1124, 1194, 1393, 1405, 1686, 1967, 1990, 2388, 2786, 2810, 2985, 3372, 3934, 3980, 4179, 4215, 5572, 5620, 5901, 5970, 6965, 7868, 8358, 8430, 9835, 11802, 11940, 13930, 16716, 16860, 19670, 20895, 23604, 27860, 29505, 39340, 41790, 55919, 59010, 83580, 111838, 118020, 167757, 223676, 279595, 335514, 391433, 559190, 671028, 782866, 838785, 1118380, 1174299, 1565732, 1677570, 1957165, 2348598, 3355140, 3914330, 4697196, 5871495, 7828660, 11742990, 23485980]

約数ペア:

[(1, 23485980), (2, 11742990), (3, 7828660), (4, 5871495), (5, 4697196), (6, 3914330), (7, 3355140), (10, 2348598), (12, 1957165), (14, 1677570), (15, 1565732), (20, 1174299), (21, 1118380), (28, 838785), (30, 782866), (35, 671028), (42, 559190), (60, 391433), (70, 335514), (84, 279595), (105, 223676), (140, 167757), (199, 118020), (210, 111838), (281, 83580), (398, 59010), (420, 55919), (562, 41790), (597, 39340), (796, 29505), (843, 27860), (995, 23604), (1124, 20895), (1194, 19670), (1393, 16860), (1405, 16716), (1686, 13930), (1967, 11940), (1990, 11802), (2388, 9835), (2786, 8430), (2810, 8358), (2985, 7868), (3372, 6965), (3934, 5970), (3980, 5901), (4179, 5620), (4215, 5572)]