72792440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37139}}^1$

素因数の和:37164

約数の個数: 48

約数和(自身を含む): 190528200

約数和(自身を除く): 117735760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 37139, 74278, 148556, 185695, 259973, 297112, 371390, 519946, 742780, 1039892, 1299865, 1485560, 1819811, 2079784, 2599730, 3639622, 5199460, 7279244, 9099055, 10398920, 14558488, 18198110, 36396220, 72792440]

約数ペア:

[(1, 72792440), (2, 36396220), (4, 18198110), (5, 14558488), (7, 10398920), (8, 9099055), (10, 7279244), (14, 5199460), (20, 3639622), (28, 2599730), (35, 2079784), (40, 1819811), (49, 1485560), (56, 1299865), (70, 1039892), (98, 742780), (140, 519946), (196, 371390), (245, 297112), (280, 259973), (392, 185695), (490, 148556), (980, 74278), (1960, 37139)]