73326540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 239989680

約数和(自身を除く): 166663140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 509, 588, 686, 735, 980, 1018, 1029, 1372, 1470, 1527, 1715, 2036, 2058, 2401, 2545, 2940, 3054, 3430, 3563, 4116, 4802, 5090, 5145, 6108, 6860, 7126, 7203, 7635, 9604, 10180, 10290, 10689, 12005, 14252, 14406, 15270, 17815, 20580, 21378, 24010, 24941, 28812, 30540, 35630, 36015, 42756, 48020, 49882, 53445, 71260, 72030, 74823, 99764, 106890, 124705, 144060, 149646, 174587, 213780, 249410, 299292, 349174, 374115, 498820, 523761, 698348, 748230, 872935, 1047522, 1222109, 1496460, 1745870, 2095044, 2444218, 2618805, 3491740, 3666327, 4888436, 5237610, 6110545, 7332654, 10475220, 12221090, 14665308, 18331635, 24442180, 36663270, 73326540]

約数ペア:

[(1, 73326540), (2, 36663270), (3, 24442180), (4, 18331635), (5, 14665308), (6, 12221090), (7, 10475220), (10, 7332654), (12, 6110545), (14, 5237610), (15, 4888436), (20, 3666327), (21, 3491740), (28, 2618805), (30, 2444218), (35, 2095044), (42, 1745870), (49, 1496460), (60, 1222109), (70, 1047522), (84, 872935), (98, 748230), (105, 698348), (140, 523761), (147, 498820), (196, 374115), (210, 349174), (245, 299292), (294, 249410), (343, 213780), (420, 174587), (490, 149646), (509, 144060), (588, 124705), (686, 106890), (735, 99764), (980, 74823), (1018, 72030), (1029, 71260), (1372, 53445), (1470, 49882), (1527, 48020), (1715, 42756), (2036, 36015), (2058, 35630), (2401, 30540), (2545, 28812), (2940, 24941), (3054, 24010), (3430, 21378), (3563, 20580), (4116, 17815), (4802, 15270), (5090, 14406), (5145, 14252), (6108, 12005), (6860, 10689), (7126, 10290), (7203, 10180), (7635, 9604)]