397581030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 1303630848

約数和(自身を除く): 906049818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 103, 105, 110, 126, 154, 165, 198, 206, 210, 231, 309, 315, 330, 385, 462, 495, 515, 557, 618, 630, 693, 721, 770, 927, 990, 1030, 1114, 1133, 1155, 1386, 1442, 1545, 1671, 1854, 2163, 2266, 2310, 2785, 3090, 3342, 3399, 3465, 3605, 3899, 4326, 4635, 5013, 5570, 5665, 6127, 6489, 6798, 6930, 7210, 7798, 7931, 8355, 9270, 10026, 10197, 10815, 11330, 11697, 12254, 12978, 15862, 16710, 16995, 18381, 19495, 20394, 21630, 23394, 23793, 25065, 30635, 32445, 33990, 35091, 36762, 38990, 39655, 42889, 47586, 50130, 50985, 55143, 57371, 58485, 61270, 64890, 70182, 71379, 79310, 85778, 91905, 101970, 110286, 114742, 116970, 118965, 128667, 142758, 172113, 175455, 183810, 214445, 237930, 257334, 275715, 286855, 344226, 350910, 356895, 386001, 401597, 428890, 516339, 551430, 573710, 631081, 643335, 713790, 772002, 803194, 860565, 1032678, 1204791, 1262162, 1286670, 1721130, 1893243, 1930005, 2007985, 2409582, 2581695, 3155405, 3614373, 3786486, 3860010, 4015970, 4417567, 5163390, 5679729, 6023955, 6310810, 7228746, 8835134, 9466215, 11359458, 12047910, 13252701, 18071865, 18932430, 22087835, 26505402, 28398645, 36143730, 39758103, 44175670, 56797290, 66263505, 79516206, 132527010, 198790515, 397581030]

約数ペア:

[(1, 397581030), (2, 198790515), (3, 132527010), (5, 79516206), (6, 66263505), (7, 56797290), (9, 44175670), (10, 39758103), (11, 36143730), (14, 28398645), (15, 26505402), (18, 22087835), (21, 18932430), (22, 18071865), (30, 13252701), (33, 12047910), (35, 11359458), (42, 9466215), (45, 8835134), (55, 7228746), (63, 6310810), (66, 6023955), (70, 5679729), (77, 5163390), (90, 4417567), (99, 4015970), (103, 3860010), (105, 3786486), (110, 3614373), (126, 3155405), (154, 2581695), (165, 2409582), (198, 2007985), (206, 1930005), (210, 1893243), (231, 1721130), (309, 1286670), (315, 1262162), (330, 1204791), (385, 1032678), (462, 860565), (495, 803194), (515, 772002), (557, 713790), (618, 643335), (630, 631081), (693, 573710), (721, 551430), (770, 516339), (927, 428890), (990, 401597), (1030, 386001), (1114, 356895), (1133, 350910), (1155, 344226), (1386, 286855), (1442, 275715), (1545, 257334), (1671, 237930), (1854, 214445), (2163, 183810), (2266, 175455), (2310, 172113), (2785, 142758), (3090, 128667), (3342, 118965), (3399, 116970), (3465, 114742), (3605, 110286), (3899, 101970), (4326, 91905), (4635, 85778), (5013, 79310), (5570, 71379), (5665, 70182), (6127, 64890), (6489, 61270), (6798, 58485), (6930, 57371), (7210, 55143), (7798, 50985), (7931, 50130), (8355, 47586), (9270, 42889), (10026, 39655), (10197, 38990), (10815, 36762), (11330, 35091), (11697, 33990), (12254, 32445), (12978, 30635), (15862, 25065), (16710, 23793), (16995, 23394), (18381, 21630), (19495, 20394)]