72490380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71069}}^1$

素因数の和:71098

約数の個数: 48

約数和(自身を含む): 214915680

約数和(自身を除く): 142425300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71069, 142138, 213207, 284276, 355345, 426414, 710690, 852828, 1066035, 1208173, 1421380, 2132070, 2416346, 3624519, 4264140, 4832692, 6040865, 7249038, 12081730, 14498076, 18122595, 24163460, 36245190, 72490380]

約数ペア:

[(1, 72490380), (2, 36245190), (3, 24163460), (4, 18122595), (5, 14498076), (6, 12081730), (10, 7249038), (12, 6040865), (15, 4832692), (17, 4264140), (20, 3624519), (30, 2416346), (34, 2132070), (51, 1421380), (60, 1208173), (68, 1066035), (85, 852828), (102, 710690), (170, 426414), (204, 355345), (255, 284276), (340, 213207), (510, 142138), (1020, 71069)]