149745350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 304011048

約数和(自身を除く): 154265698

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 241, 289, 425, 430, 482, 578, 731, 850, 1075, 1205, 1445, 1462, 2150, 2410, 2890, 3655, 4097, 6025, 7225, 7310, 8194, 10363, 12050, 12427, 14450, 18275, 20485, 20726, 24854, 36550, 40970, 51815, 62135, 69649, 102425, 103630, 124270, 139298, 176171, 204850, 259075, 310675, 348245, 352342, 518150, 621350, 696490, 880855, 1741225, 1761710, 2994907, 3482450, 4404275, 5989814, 8808550, 14974535, 29949070, 74872675, 149745350]

約数ペア:

[(1, 149745350), (2, 74872675), (5, 29949070), (10, 14974535), (17, 8808550), (25, 5989814), (34, 4404275), (43, 3482450), (50, 2994907), (85, 1761710), (86, 1741225), (170, 880855), (215, 696490), (241, 621350), (289, 518150), (425, 352342), (430, 348245), (482, 310675), (578, 259075), (731, 204850), (850, 176171), (1075, 139298), (1205, 124270), (1445, 103630), (1462, 102425), (2150, 69649), (2410, 62135), (2890, 51815), (3655, 40970), (4097, 36550), (6025, 24854), (7225, 20726), (7310, 20485), (8194, 18275), (10363, 14450), (12050, 12427)]