102398520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 354009600

約数和(自身を除く): 251611080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 877, 973, 1112, 1390, 1668, 1754, 1946, 2085, 2631, 2780, 2919, 3336, 3508, 3892, 4170, 4385, 4865, 5262, 5560, 5838, 6139, 7016, 7784, 8340, 8770, 9730, 10524, 11676, 12278, 13155, 14595, 16680, 17540, 18417, 19460, 21048, 23352, 24556, 26310, 29190, 30695, 35080, 36834, 38920, 49112, 52620, 58380, 61390, 73668, 92085, 105240, 116760, 121903, 122780, 147336, 184170, 243806, 245560, 365709, 368340, 487612, 609515, 731418, 736680, 853321, 975224, 1219030, 1462836, 1706642, 1828545, 2438060, 2559963, 2925672, 3413284, 3657090, 4266605, 4876120, 5119926, 6826568, 7314180, 8533210, 10239852, 12799815, 14628360, 17066420, 20479704, 25599630, 34132840, 51199260, 102398520]

約数ペア:

[(1, 102398520), (2, 51199260), (3, 34132840), (4, 25599630), (5, 20479704), (6, 17066420), (7, 14628360), (8, 12799815), (10, 10239852), (12, 8533210), (14, 7314180), (15, 6826568), (20, 5119926), (21, 4876120), (24, 4266605), (28, 3657090), (30, 3413284), (35, 2925672), (40, 2559963), (42, 2438060), (56, 1828545), (60, 1706642), (70, 1462836), (84, 1219030), (105, 975224), (120, 853321), (139, 736680), (140, 731418), (168, 609515), (210, 487612), (278, 368340), (280, 365709), (417, 245560), (420, 243806), (556, 184170), (695, 147336), (834, 122780), (840, 121903), (877, 116760), (973, 105240), (1112, 92085), (1390, 73668), (1668, 61390), (1754, 58380), (1946, 52620), (2085, 49112), (2631, 38920), (2780, 36834), (2919, 35080), (3336, 30695), (3508, 29190), (3892, 26310), (4170, 24556), (4385, 23352), (4865, 21048), (5262, 19460), (5560, 18417), (5838, 17540), (6139, 16680), (7016, 14595), (7784, 13155), (8340, 12278), (8770, 11676), (9730, 10524)]