72541380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71119}}^1$

素因数の和:71148

約数の個数: 48

約数和(自身を含む): 215066880

約数和(自身を除く): 142525500

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, 71119, 142238, 213357, 284476, 355595, 426714, 711190, 853428, 1066785, 1209023, 1422380, 2133570, 2418046, 3627069, 4267140, 4836092, 6045115, 7254138, 12090230, 14508276, 18135345, 24180460, 36270690, 72541380]

約数ペア:

[(1, 72541380), (2, 36270690), (3, 24180460), (4, 18135345), (5, 14508276), (6, 12090230), (10, 7254138), (12, 6045115), (15, 4836092), (17, 4267140), (20, 3627069), (30, 2418046), (34, 2133570), (51, 1422380), (60, 1209023), (68, 1066785), (85, 853428), (102, 711190), (170, 426714), (204, 355595), (255, 284476), (340, 213357), (510, 142238), (1020, 71119)]