49120890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 152893440

約数和(自身を除く): 103772550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 947, 1235, 1330, 1365, 1482, 1729, 1894, 1995, 2470, 2730, 2841, 3458, 3705, 3990, 4735, 5187, 5682, 6629, 7410, 8645, 9470, 10374, 12311, 13258, 14205, 17290, 17993, 19887, 24622, 25935, 28410, 33145, 35986, 36933, 39774, 51870, 53979, 61555, 66290, 73866, 86177, 89965, 99435, 107958, 123110, 125951, 172354, 179930, 184665, 198870, 233909, 251902, 258531, 269895, 369330, 377853, 430885, 467818, 517062, 539790, 629755, 701727, 755706, 861770, 1169545, 1259510, 1292655, 1403454, 1637363, 1889265, 2339090, 2585310, 3274726, 3508635, 3778530, 4912089, 7017270, 8186815, 9824178, 16373630, 24560445, 49120890]

約数ペア:

[(1, 49120890), (2, 24560445), (3, 16373630), (5, 9824178), (6, 8186815), (7, 7017270), (10, 4912089), (13, 3778530), (14, 3508635), (15, 3274726), (19, 2585310), (21, 2339090), (26, 1889265), (30, 1637363), (35, 1403454), (38, 1292655), (39, 1259510), (42, 1169545), (57, 861770), (65, 755706), (70, 701727), (78, 629755), (91, 539790), (95, 517062), (105, 467818), (114, 430885), (130, 377853), (133, 369330), (182, 269895), (190, 258531), (195, 251902), (210, 233909), (247, 198870), (266, 184665), (273, 179930), (285, 172354), (390, 125951), (399, 123110), (455, 107958), (494, 99435), (546, 89965), (570, 86177), (665, 73866), (741, 66290), (798, 61555), (910, 53979), (947, 51870), (1235, 39774), (1330, 36933), (1365, 35986), (1482, 33145), (1729, 28410), (1894, 25935), (1995, 24622), (2470, 19887), (2730, 17993), (2841, 17290), (3458, 14205), (3705, 13258), (3990, 12311), (4735, 10374), (5187, 9470), (5682, 8645), (6629, 7410)]