190131570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 128

約数和(自身を含む): 560494080

約数和(自身を除く): 370362510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 621, 690, 765, 782, 918, 1035, 1173, 1242, 1530, 1801, 1955, 2070, 2295, 2346, 3105, 3519, 3602, 3910, 4590, 5403, 5865, 6210, 7038, 9005, 10557, 10806, 11730, 16209, 17595, 18010, 21114, 27015, 30617, 32418, 35190, 41423, 48627, 52785, 54030, 61234, 81045, 82846, 91851, 97254, 105570, 124269, 153085, 162090, 183702, 207115, 243135, 248538, 275553, 306170, 372807, 414230, 459255, 486270, 551106, 621345, 704191, 745614, 826659, 918510, 1118421, 1242690, 1377765, 1408382, 1653318, 1864035, 2112573, 2236842, 2755530, 3520955, 3728070, 4133295, 4225146, 5592105, 6337719, 7041910, 8266590, 10562865, 11184210, 12675438, 19013157, 21125730, 31688595, 38026314, 63377190, 95065785, 190131570]

約数ペア:

[(1, 190131570), (2, 95065785), (3, 63377190), (5, 38026314), (6, 31688595), (9, 21125730), (10, 19013157), (15, 12675438), (17, 11184210), (18, 10562865), (23, 8266590), (27, 7041910), (30, 6337719), (34, 5592105), (45, 4225146), (46, 4133295), (51, 3728070), (54, 3520955), (69, 2755530), (85, 2236842), (90, 2112573), (102, 1864035), (115, 1653318), (135, 1408382), (138, 1377765), (153, 1242690), (170, 1118421), (207, 918510), (230, 826659), (255, 745614), (270, 704191), (306, 621345), (345, 551106), (391, 486270), (414, 459255), (459, 414230), (510, 372807), (621, 306170), (690, 275553), (765, 248538), (782, 243135), (918, 207115), (1035, 183702), (1173, 162090), (1242, 153085), (1530, 124269), (1801, 105570), (1955, 97254), (2070, 91851), (2295, 82846), (2346, 81045), (3105, 61234), (3519, 54030), (3602, 52785), (3910, 48627), (4590, 41423), (5403, 35190), (5865, 32418), (6210, 30617), (7038, 27015), (9005, 21114), (10557, 18010), (10806, 17595), (11730, 16209)]