331507820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7383

約数の個数: 96

約数和(自身を含む): 886878720

約数和(自身を除く): 555370900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 6460, 7331, 9044, 11305, 14662, 22610, 29324, 36655, 45220, 51317, 73310, 102634, 124627, 139289, 146620, 205268, 249254, 256585, 278578, 498508, 513170, 557156, 623135, 696445, 872389, 975023, 1026340, 1246270, 1392890, 1744778, 1950046, 2367913, 2492540, 2785780, 3489556, 3900092, 4361945, 4735826, 4875115, 8723890, 9471652, 9750230, 11839565, 16575391, 17447780, 19500460, 23679130, 33150782, 47358260, 66301564, 82876955, 165753910, 331507820]

約数ペア:

[(1, 331507820), (2, 165753910), (4, 82876955), (5, 66301564), (7, 47358260), (10, 33150782), (14, 23679130), (17, 19500460), (19, 17447780), (20, 16575391), (28, 11839565), (34, 9750230), (35, 9471652), (38, 8723890), (68, 4875115), (70, 4735826), (76, 4361945), (85, 3900092), (95, 3489556), (119, 2785780), (133, 2492540), (140, 2367913), (170, 1950046), (190, 1744778), (238, 1392890), (266, 1246270), (323, 1026340), (340, 975023), (380, 872389), (476, 696445), (532, 623135), (595, 557156), (646, 513170), (665, 498508), (1190, 278578), (1292, 256585), (1330, 249254), (1615, 205268), (2261, 146620), (2380, 139289), (2660, 124627), (3230, 102634), (4522, 73310), (6460, 51317), (7331, 45220), (9044, 36655), (11305, 29324), (14662, 22610)]