243189650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 519609600

約数和(自身を除く): 276419950

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 79, 110, 145, 158, 193, 275, 290, 319, 386, 395, 550, 638, 725, 790, 869, 965, 1450, 1595, 1738, 1930, 1975, 2123, 2291, 3190, 3950, 4246, 4345, 4582, 4825, 5597, 7975, 8690, 9650, 10615, 11194, 11455, 15247, 15950, 21230, 21725, 22910, 25201, 27985, 30494, 43450, 50402, 53075, 55970, 57275, 61567, 76235, 106150, 114550, 123134, 126005, 139925, 152470, 167717, 252010, 279850, 307835, 335434, 381175, 442163, 615670, 630025, 762350, 838585, 884326, 1260050, 1539175, 1677170, 2210815, 3078350, 4192925, 4421630, 4863793, 8385850, 9727586, 11054075, 22108150, 24318965, 48637930, 121594825, 243189650]

約数ペア:

[(1, 243189650), (2, 121594825), (5, 48637930), (10, 24318965), (11, 22108150), (22, 11054075), (25, 9727586), (29, 8385850), (50, 4863793), (55, 4421630), (58, 4192925), (79, 3078350), (110, 2210815), (145, 1677170), (158, 1539175), (193, 1260050), (275, 884326), (290, 838585), (319, 762350), (386, 630025), (395, 615670), (550, 442163), (638, 381175), (725, 335434), (790, 307835), (869, 279850), (965, 252010), (1450, 167717), (1595, 152470), (1738, 139925), (1930, 126005), (1975, 123134), (2123, 114550), (2291, 106150), (3190, 76235), (3950, 61567), (4246, 57275), (4345, 55970), (4582, 53075), (4825, 50402), (5597, 43450), (7975, 30494), (8690, 27985), (9650, 25201), (10615, 22910), (11194, 21725), (11455, 21230), (15247, 15950)]