156778650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 488861568

約数和(自身を除く): 332082918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 105, 126, 142, 150, 175, 210, 213, 225, 315, 350, 355, 426, 450, 497, 525, 630, 639, 701, 710, 994, 1050, 1065, 1278, 1402, 1491, 1575, 1775, 2103, 2130, 2485, 2982, 3150, 3195, 3505, 3550, 4206, 4473, 4907, 4970, 5325, 6309, 6390, 7010, 7455, 8946, 9814, 10515, 10650, 12425, 12618, 14721, 14910, 15975, 17525, 21030, 22365, 24535, 24850, 29442, 31545, 31950, 35050, 37275, 44163, 44730, 49070, 49771, 52575, 63090, 73605, 74550, 88326, 99542, 105150, 111825, 122675, 147210, 149313, 157725, 220815, 223650, 245350, 248855, 298626, 315450, 348397, 368025, 441630, 447939, 497710, 696794, 736050, 746565, 895878, 1045191, 1104075, 1244275, 1493130, 1741985, 2090382, 2208150, 2239695, 2488550, 3135573, 3483970, 3732825, 4479390, 5225955, 6271146, 7465650, 8709925, 10451910, 11198475, 15677865, 17419850, 22396950, 26129775, 31355730, 52259550, 78389325, 156778650]

約数ペア:

[(1, 156778650), (2, 78389325), (3, 52259550), (5, 31355730), (6, 26129775), (7, 22396950), (9, 17419850), (10, 15677865), (14, 11198475), (15, 10451910), (18, 8709925), (21, 7465650), (25, 6271146), (30, 5225955), (35, 4479390), (42, 3732825), (45, 3483970), (50, 3135573), (63, 2488550), (70, 2239695), (71, 2208150), (75, 2090382), (90, 1741985), (105, 1493130), (126, 1244275), (142, 1104075), (150, 1045191), (175, 895878), (210, 746565), (213, 736050), (225, 696794), (315, 497710), (350, 447939), (355, 441630), (426, 368025), (450, 348397), (497, 315450), (525, 298626), (630, 248855), (639, 245350), (701, 223650), (710, 220815), (994, 157725), (1050, 149313), (1065, 147210), (1278, 122675), (1402, 111825), (1491, 105150), (1575, 99542), (1775, 88326), (2103, 74550), (2130, 73605), (2485, 63090), (2982, 52575), (3150, 49771), (3195, 49070), (3505, 44730), (3550, 44163), (4206, 37275), (4473, 35050), (4907, 31950), (4970, 31545), (5325, 29442), (6309, 24850), (6390, 24535), (7010, 22365), (7455, 21030), (8946, 17525), (9814, 15975), (10515, 14910), (10650, 14721), (12425, 12618)]