204486100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 570463488

約数和(自身を除く): 365977388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 364, 455, 460, 575, 598, 644, 650, 700, 805, 910, 977, 1150, 1196, 1300, 1495, 1610, 1820, 1954, 2093, 2275, 2300, 2990, 3220, 3908, 4025, 4186, 4550, 4885, 5980, 6839, 7475, 8050, 8372, 9100, 9770, 10465, 12701, 13678, 14950, 16100, 19540, 20930, 22471, 24425, 25402, 27356, 29900, 34195, 41860, 44942, 48850, 50804, 52325, 63505, 68390, 88907, 89884, 97700, 104650, 112355, 127010, 136780, 157297, 170975, 177814, 209300, 224710, 254020, 292123, 314594, 317525, 341950, 355628, 444535, 449420, 561775, 584246, 629188, 635050, 683900, 786485, 889070, 1123550, 1168492, 1270100, 1460615, 1572970, 1778140, 2044861, 2222675, 2247100, 2921230, 3145940, 3932425, 4089722, 4445350, 5842460, 7303075, 7864850, 8179444, 8890700, 10224305, 14606150, 15729700, 20448610, 29212300, 40897220, 51121525, 102243050, 204486100]

約数ペア:

[(1, 204486100), (2, 102243050), (4, 51121525), (5, 40897220), (7, 29212300), (10, 20448610), (13, 15729700), (14, 14606150), (20, 10224305), (23, 8890700), (25, 8179444), (26, 7864850), (28, 7303075), (35, 5842460), (46, 4445350), (50, 4089722), (52, 3932425), (65, 3145940), (70, 2921230), (91, 2247100), (92, 2222675), (100, 2044861), (115, 1778140), (130, 1572970), (140, 1460615), (161, 1270100), (175, 1168492), (182, 1123550), (230, 889070), (260, 786485), (299, 683900), (322, 635050), (325, 629188), (350, 584246), (364, 561775), (455, 449420), (460, 444535), (575, 355628), (598, 341950), (644, 317525), (650, 314594), (700, 292123), (805, 254020), (910, 224710), (977, 209300), (1150, 177814), (1196, 170975), (1300, 157297), (1495, 136780), (1610, 127010), (1820, 112355), (1954, 104650), (2093, 97700), (2275, 89884), (2300, 88907), (2990, 68390), (3220, 63505), (3908, 52325), (4025, 50804), (4186, 48850), (4550, 44942), (4885, 41860), (5980, 34195), (6839, 29900), (7475, 27356), (8050, 25402), (8372, 24425), (9100, 22471), (9770, 20930), (10465, 19540), (12701, 16100), (13678, 14950)]