20981351550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{34141}}^1$

素因数の和:34414

約数の個数: 96

約数和(自身を含む): 55324789344

約数和(自身を除く): 34343437794

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 241, 255, 425, 482, 510, 723, 850, 1205, 1275, 1446, 2410, 2550, 3615, 4097, 6025, 7230, 8194, 12050, 12291, 18075, 20485, 24582, 34141, 36150, 40970, 61455, 68282, 102423, 102425, 122910, 170705, 204846, 204850, 307275, 341410, 512115, 580397, 614550, 853525, 1024230, 1160794, 1707050, 1741191, 2560575, 2901985, 3482382, 5121150, 5803970, 8227981, 8705955, 14509925, 16455962, 17411910, 24683943, 29019850, 41139905, 43529775, 49367886, 82279810, 87059550, 123419715, 139875677, 205699525, 246839430, 279751354, 411399050, 419627031, 617098575, 699378385, 839254062, 1234197150, 1398756770, 2098135155, 3496891925, 4196270310, 6993783850, 10490675775, 20981351550]

約数ペア:

[(1, 20981351550), (2, 10490675775), (3, 6993783850), (5, 4196270310), (6, 3496891925), (10, 2098135155), (15, 1398756770), (17, 1234197150), (25, 839254062), (30, 699378385), (34, 617098575), (50, 419627031), (51, 411399050), (75, 279751354), (85, 246839430), (102, 205699525), (150, 139875677), (170, 123419715), (241, 87059550), (255, 82279810), (425, 49367886), (482, 43529775), (510, 41139905), (723, 29019850), (850, 24683943), (1205, 17411910), (1275, 16455962), (1446, 14509925), (2410, 8705955), (2550, 8227981), (3615, 5803970), (4097, 5121150), (6025, 3482382), (7230, 2901985), (8194, 2560575), (12050, 1741191), (12291, 1707050), (18075, 1160794), (20485, 1024230), (24582, 853525), (34141, 614550), (36150, 580397), (40970, 512115), (61455, 341410), (68282, 307275), (102423, 204850), (102425, 204846), (122910, 170705)]