158706500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 349405056

約数和(自身を除く): 190698556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1310, 2423, 2620, 3275, 4846, 6550, 9692, 12115, 13100, 16375, 24230, 32750, 48460, 60575, 65500, 121150, 242300, 302875, 317413, 605750, 634826, 1211500, 1269652, 1587065, 3174130, 6348260, 7935325, 15870650, 31741300, 39676625, 79353250, 158706500]

約数ペア:

[(1, 158706500), (2, 79353250), (4, 39676625), (5, 31741300), (10, 15870650), (20, 7935325), (25, 6348260), (50, 3174130), (100, 1587065), (125, 1269652), (131, 1211500), (250, 634826), (262, 605750), (500, 317413), (524, 302875), (655, 242300), (1310, 121150), (2423, 65500), (2620, 60575), (3275, 48460), (4846, 32750), (6550, 24230), (9692, 16375), (12115, 13100)]