77771525020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{509}}^1\times {\mathrm{22273}}^1$

素因数の和:22812

約数の個数: 96

約数和(自身を含む): 190843632000

約数和(自身を除く): 113072106980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 509, 686, 980, 1018, 1372, 1715, 2036, 2545, 3430, 3563, 5090, 6860, 7126, 10180, 14252, 17815, 22273, 24941, 35630, 44546, 49882, 71260, 89092, 99764, 111365, 124705, 155911, 174587, 222730, 249410, 311822, 349174, 445460, 498820, 623644, 698348, 779555, 872935, 1091377, 1559110, 1745870, 2182754, 3118220, 3491740, 4365508, 5456885, 7639639, 10913770, 11336957, 15279278, 21827540, 22673914, 30558556, 38198195, 45347828, 56684785, 76396390, 79358699, 113369570, 152792780, 158717398, 226739140, 317434796, 396793495, 555510893, 793586990, 1111021786, 1587173980, 2222043572, 2777554465, 3888576251, 5555108930, 7777152502, 11110217860, 15554305004, 19442881255, 38885762510, 77771525020]

約数ペア:

[(1, 77771525020), (2, 38885762510), (4, 19442881255), (5, 15554305004), (7, 11110217860), (10, 7777152502), (14, 5555108930), (20, 3888576251), (28, 2777554465), (35, 2222043572), (49, 1587173980), (70, 1111021786), (98, 793586990), (140, 555510893), (196, 396793495), (245, 317434796), (343, 226739140), (490, 158717398), (509, 152792780), (686, 113369570), (980, 79358699), (1018, 76396390), (1372, 56684785), (1715, 45347828), (2036, 38198195), (2545, 30558556), (3430, 22673914), (3563, 21827540), (5090, 15279278), (6860, 11336957), (7126, 10913770), (10180, 7639639), (14252, 5456885), (17815, 4365508), (22273, 3491740), (24941, 3118220), (35630, 2182754), (44546, 1745870), (49882, 1559110), (71260, 1091377), (89092, 872935), (99764, 779555), (111365, 698348), (124705, 623644), (155911, 498820), (174587, 445460), (222730, 349174), (249410, 311822)]