74601520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19031}}^1$

素因数の和:19058

約数の個数: 60

約数和(自身を含む): 201777264

約数和(自身を除く): 127175744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19031, 38062, 76124, 95155, 133217, 152248, 190310, 266434, 304496, 380620, 532868, 666085, 761240, 932519, 1065736, 1332170, 1522480, 1865038, 2131472, 2664340, 3730076, 4662595, 5328680, 7460152, 9325190, 10657360, 14920304, 18650380, 37300760, 74601520]

約数ペア:

[(1, 74601520), (2, 37300760), (4, 18650380), (5, 14920304), (7, 10657360), (8, 9325190), (10, 7460152), (14, 5328680), (16, 4662595), (20, 3730076), (28, 2664340), (35, 2131472), (40, 1865038), (49, 1522480), (56, 1332170), (70, 1065736), (80, 932519), (98, 761240), (112, 666085), (140, 532868), (196, 380620), (245, 304496), (280, 266434), (392, 190310), (490, 152248), (560, 133217), (784, 95155), (980, 76124), (1960, 38062), (3920, 19031)]