73770420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17317}}^1$

素因数の和:17400

約数の個数: 48

約数和(自身を含む): 209478528

約数和(自身を除く): 135708108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 17317, 34634, 51951, 69268, 86585, 103902, 173170, 207804, 259755, 346340, 519510, 1039020, 1229507, 2459014, 3688521, 4918028, 6147535, 7377042, 12295070, 14754084, 18442605, 24590140, 36885210, 73770420]

約数ペア:

[(1, 73770420), (2, 36885210), (3, 24590140), (4, 18442605), (5, 14754084), (6, 12295070), (10, 7377042), (12, 6147535), (15, 4918028), (20, 3688521), (30, 2459014), (60, 1229507), (71, 1039020), (142, 519510), (213, 346340), (284, 259755), (355, 207804), (426, 173170), (710, 103902), (852, 86585), (1065, 69268), (1420, 51951), (2130, 34634), (4260, 17317)]