157948020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 515144448

約数和(自身を除く): 357196428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 727, 765, 852, 1020, 1065, 1207, 1278, 1420, 1454, 1530, 2130, 2181, 2414, 2556, 2908, 3060, 3195, 3621, 3635, 4260, 4362, 4828, 6035, 6390, 6543, 7242, 7270, 8724, 10863, 10905, 12070, 12359, 12780, 13086, 14484, 14540, 18105, 21726, 21810, 24140, 24718, 26172, 32715, 36210, 37077, 43452, 43620, 49436, 51617, 54315, 61795, 65430, 72420, 74154, 103234, 108630, 111231, 123590, 130860, 148308, 154851, 185385, 206468, 217260, 222462, 247180, 258085, 309702, 370770, 444924, 464553, 516170, 556155, 619404, 741540, 774255, 877489, 929106, 1032340, 1112310, 1548510, 1754978, 1858212, 2224620, 2322765, 2632467, 3097020, 3509956, 4387445, 4645530, 5264934, 7897401, 8774890, 9291060, 10529868, 13162335, 15794802, 17549780, 26324670, 31589604, 39487005, 52649340, 78974010, 157948020]

約数ペア:

[(1, 157948020), (2, 78974010), (3, 52649340), (4, 39487005), (5, 31589604), (6, 26324670), (9, 17549780), (10, 15794802), (12, 13162335), (15, 10529868), (17, 9291060), (18, 8774890), (20, 7897401), (30, 5264934), (34, 4645530), (36, 4387445), (45, 3509956), (51, 3097020), (60, 2632467), (68, 2322765), (71, 2224620), (85, 1858212), (90, 1754978), (102, 1548510), (142, 1112310), (153, 1032340), (170, 929106), (180, 877489), (204, 774255), (213, 741540), (255, 619404), (284, 556155), (306, 516170), (340, 464553), (355, 444924), (426, 370770), (510, 309702), (612, 258085), (639, 247180), (710, 222462), (727, 217260), (765, 206468), (852, 185385), (1020, 154851), (1065, 148308), (1207, 130860), (1278, 123590), (1420, 111231), (1454, 108630), (1530, 103234), (2130, 74154), (2181, 72420), (2414, 65430), (2556, 61795), (2908, 54315), (3060, 51617), (3195, 49436), (3621, 43620), (3635, 43452), (4260, 37077), (4362, 36210), (4828, 32715), (6035, 26172), (6390, 24718), (6543, 24140), (7242, 21810), (7270, 21726), (8724, 18105), (10863, 14540), (10905, 14484), (12070, 13086), (12359, 12780)]