42395080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 123782400

約数和(自身を除く): 81387320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 613, 665, 728, 760, 910, 988, 1064, 1226, 1235, 1330, 1729, 1820, 1976, 2452, 2470, 2660, 3065, 3458, 3640, 4291, 4904, 4940, 5320, 6130, 6916, 7969, 8582, 8645, 9880, 11647, 12260, 13832, 15938, 17164, 17290, 21455, 23294, 24520, 31876, 34328, 34580, 39845, 42910, 46588, 55783, 58235, 63752, 69160, 79690, 81529, 85820, 93176, 111566, 116470, 151411, 159380, 163058, 171640, 223132, 232940, 278915, 302822, 318760, 326116, 407645, 446264, 465880, 557830, 605644, 652232, 757055, 815290, 1059877, 1115660, 1211288, 1514110, 1630580, 2119754, 2231320, 3028220, 3261160, 4239508, 5299385, 6056440, 8479016, 10598770, 21197540, 42395080]

約数ペア:

[(1, 42395080), (2, 21197540), (4, 10598770), (5, 8479016), (7, 6056440), (8, 5299385), (10, 4239508), (13, 3261160), (14, 3028220), (19, 2231320), (20, 2119754), (26, 1630580), (28, 1514110), (35, 1211288), (38, 1115660), (40, 1059877), (52, 815290), (56, 757055), (65, 652232), (70, 605644), (76, 557830), (91, 465880), (95, 446264), (104, 407645), (130, 326116), (133, 318760), (140, 302822), (152, 278915), (182, 232940), (190, 223132), (247, 171640), (260, 163058), (266, 159380), (280, 151411), (364, 116470), (380, 111566), (455, 93176), (494, 85820), (520, 81529), (532, 79690), (613, 69160), (665, 63752), (728, 58235), (760, 55783), (910, 46588), (988, 42910), (1064, 39845), (1226, 34580), (1235, 34328), (1330, 31876), (1729, 24520), (1820, 23294), (1976, 21455), (2452, 17290), (2470, 17164), (2660, 15938), (3065, 13832), (3458, 12260), (3640, 11647), (4291, 9880), (4904, 8645), (4940, 8582), (5320, 7969), (6130, 6916)]