38413690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 44530310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 127, 145, 149, 203, 254, 290, 298, 406, 635, 745, 889, 1015, 1043, 1270, 1490, 1778, 2030, 2086, 3683, 4321, 4445, 5215, 7366, 8642, 8890, 10430, 18415, 18923, 21605, 25781, 30247, 36830, 37846, 43210, 51562, 60494, 94615, 128905, 132461, 151235, 189230, 257810, 264922, 302470, 548767, 662305, 1097534, 1324610, 2743835, 3841369, 5487670, 7682738, 19206845, 38413690]

約数ペア:

[(1, 38413690), (2, 19206845), (5, 7682738), (7, 5487670), (10, 3841369), (14, 2743835), (29, 1324610), (35, 1097534), (58, 662305), (70, 548767), (127, 302470), (145, 264922), (149, 257810), (203, 189230), (254, 151235), (290, 132461), (298, 128905), (406, 94615), (635, 60494), (745, 51562), (889, 43210), (1015, 37846), (1043, 36830), (1270, 30247), (1490, 25781), (1778, 21605), (2030, 18923), (2086, 18415), (3683, 10430), (4321, 8890), (4445, 8642), (5215, 7366)]