8260070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 18990720

約数和(自身を除く): 10730650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 313, 377, 406, 455, 626, 754, 910, 1015, 1565, 1885, 2030, 2191, 2639, 3130, 3770, 4069, 4382, 5278, 8138, 9077, 10955, 13195, 18154, 20345, 21910, 26390, 28483, 40690, 45385, 56966, 63539, 90770, 118001, 127078, 142415, 236002, 284830, 317695, 590005, 635390, 826007, 1180010, 1652014, 4130035, 8260070]

約数ペア:

[(1, 8260070), (2, 4130035), (5, 1652014), (7, 1180010), (10, 826007), (13, 635390), (14, 590005), (26, 317695), (29, 284830), (35, 236002), (58, 142415), (65, 127078), (70, 118001), (91, 90770), (130, 63539), (145, 56966), (182, 45385), (203, 40690), (290, 28483), (313, 26390), (377, 21910), (406, 20345), (455, 18154), (626, 13195), (754, 10955), (910, 9077), (1015, 8138), (1565, 5278), (1885, 4382), (2030, 4069), (2191, 3770), (2639, 3130)]