142788780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46663}}^1$

素因数の和:46695

約数の個数: 72

約数和(自身を含む): 458613792

約数和(自身を除く): 315825012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 46663, 93326, 139989, 186652, 233315, 279978, 419967, 466630, 559956, 699945, 793271, 839934, 933260, 1399890, 1586542, 1679868, 2099835, 2379813, 2799780, 3173084, 3966355, 4199670, 4759626, 7139439, 7932710, 8399340, 9519252, 11899065, 14278878, 15865420, 23798130, 28557756, 35697195, 47596260, 71394390, 142788780]

約数ペア:

[(1, 142788780), (2, 71394390), (3, 47596260), (4, 35697195), (5, 28557756), (6, 23798130), (9, 15865420), (10, 14278878), (12, 11899065), (15, 9519252), (17, 8399340), (18, 7932710), (20, 7139439), (30, 4759626), (34, 4199670), (36, 3966355), (45, 3173084), (51, 2799780), (60, 2379813), (68, 2099835), (85, 1679868), (90, 1586542), (102, 1399890), (153, 933260), (170, 839934), (180, 793271), (204, 699945), (255, 559956), (306, 466630), (340, 419967), (510, 279978), (612, 233315), (765, 186652), (1020, 139989), (1530, 93326), (3060, 46663)]