158191810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 339552000

約数和(自身を除く): 181360190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 149, 203, 290, 298, 406, 523, 745, 1015, 1043, 1046, 1490, 2030, 2086, 2615, 3661, 4321, 5215, 5230, 7322, 8642, 10430, 15167, 18305, 21605, 30247, 30334, 36610, 43210, 60494, 75835, 77927, 106169, 151235, 151670, 155854, 212338, 302470, 389635, 530845, 545489, 779270, 1061690, 1090978, 2259883, 2727445, 4519766, 5454890, 11299415, 15819181, 22598830, 31638362, 79095905, 158191810]

約数ペア:

[(1, 158191810), (2, 79095905), (5, 31638362), (7, 22598830), (10, 15819181), (14, 11299415), (29, 5454890), (35, 4519766), (58, 2727445), (70, 2259883), (145, 1090978), (149, 1061690), (203, 779270), (290, 545489), (298, 530845), (406, 389635), (523, 302470), (745, 212338), (1015, 155854), (1043, 151670), (1046, 151235), (1490, 106169), (2030, 77927), (2086, 75835), (2615, 60494), (3661, 43210), (4321, 36610), (5215, 30334), (5230, 30247), (7322, 21605), (8642, 18305), (10430, 15167)]