271292140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 677827584

約数和(自身を除く): 406535444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 83, 140, 148, 166, 185, 259, 332, 370, 415, 518, 581, 631, 740, 830, 1036, 1162, 1262, 1295, 1660, 2324, 2524, 2590, 2905, 3071, 3155, 4417, 5180, 5810, 6142, 6310, 8834, 11620, 12284, 12620, 15355, 17668, 21497, 22085, 23347, 30710, 42994, 44170, 46694, 52373, 61420, 85988, 88340, 93388, 104746, 107485, 116735, 163429, 209492, 214970, 233470, 261865, 326858, 366611, 429940, 466940, 523730, 653716, 733222, 817145, 1047460, 1466444, 1634290, 1833055, 1937801, 3268580, 3666110, 3875602, 7332220, 7751204, 9689005, 13564607, 19378010, 27129214, 38756020, 54258428, 67823035, 135646070, 271292140]

約数ペア:

[(1, 271292140), (2, 135646070), (4, 67823035), (5, 54258428), (7, 38756020), (10, 27129214), (14, 19378010), (20, 13564607), (28, 9689005), (35, 7751204), (37, 7332220), (70, 3875602), (74, 3666110), (83, 3268580), (140, 1937801), (148, 1833055), (166, 1634290), (185, 1466444), (259, 1047460), (332, 817145), (370, 733222), (415, 653716), (518, 523730), (581, 466940), (631, 429940), (740, 366611), (830, 326858), (1036, 261865), (1162, 233470), (1262, 214970), (1295, 209492), (1660, 163429), (2324, 116735), (2524, 107485), (2590, 104746), (2905, 93388), (3071, 88340), (3155, 85988), (4417, 61420), (5180, 52373), (5810, 46694), (6142, 44170), (6310, 42994), (8834, 30710), (11620, 23347), (12284, 22085), (12620, 21497), (15355, 17668)]