75413940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 248899392

約数和(自身を除く): 173485452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 113, 140, 147, 196, 210, 226, 227, 245, 294, 339, 420, 452, 454, 490, 565, 588, 678, 681, 735, 791, 908, 980, 1130, 1135, 1356, 1362, 1470, 1582, 1589, 1695, 2260, 2270, 2373, 2724, 2940, 3164, 3178, 3390, 3405, 3955, 4540, 4746, 4767, 5537, 6356, 6780, 6810, 7910, 7945, 9492, 9534, 11074, 11123, 11865, 13620, 15820, 15890, 16611, 19068, 22148, 22246, 23730, 23835, 25651, 27685, 31780, 33222, 33369, 44492, 47460, 47670, 51302, 55370, 55615, 66444, 66738, 76953, 83055, 95340, 102604, 110740, 111230, 128255, 133476, 153906, 166110, 166845, 179557, 222460, 256510, 307812, 332220, 333690, 359114, 384765, 513020, 538671, 667380, 718228, 769530, 897785, 1077342, 1256899, 1539060, 1795570, 2154684, 2513798, 2693355, 3591140, 3770697, 5027596, 5386710, 6284495, 7541394, 10773420, 12568990, 15082788, 18853485, 25137980, 37706970, 75413940]

約数ペア:

[(1, 75413940), (2, 37706970), (3, 25137980), (4, 18853485), (5, 15082788), (6, 12568990), (7, 10773420), (10, 7541394), (12, 6284495), (14, 5386710), (15, 5027596), (20, 3770697), (21, 3591140), (28, 2693355), (30, 2513798), (35, 2154684), (42, 1795570), (49, 1539060), (60, 1256899), (70, 1077342), (84, 897785), (98, 769530), (105, 718228), (113, 667380), (140, 538671), (147, 513020), (196, 384765), (210, 359114), (226, 333690), (227, 332220), (245, 307812), (294, 256510), (339, 222460), (420, 179557), (452, 166845), (454, 166110), (490, 153906), (565, 133476), (588, 128255), (678, 111230), (681, 110740), (735, 102604), (791, 95340), (908, 83055), (980, 76953), (1130, 66738), (1135, 66444), (1356, 55615), (1362, 55370), (1470, 51302), (1582, 47670), (1589, 47460), (1695, 44492), (2260, 33369), (2270, 33222), (2373, 31780), (2724, 27685), (2940, 25651), (3164, 23835), (3178, 23730), (3390, 22246), (3405, 22148), (3955, 19068), (4540, 16611), (4746, 15890), (4767, 15820), (5537, 13620), (6356, 11865), (6780, 11123), (6810, 11074), (7910, 9534), (7945, 9492)]