389373825400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{502937}}^1$

素因数の和:503046

約数の個数: 144

約数和(自身を含む): 1066429735200

約数和(自身を除く): 677055909800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 98, 100, 140, 158, 175, 196, 200, 245, 280, 316, 350, 392, 395, 490, 553, 632, 700, 790, 980, 1106, 1225, 1400, 1580, 1960, 1975, 2212, 2450, 2765, 3160, 3871, 3950, 4424, 4900, 5530, 7742, 7900, 9800, 11060, 13825, 15484, 15800, 19355, 22120, 27650, 30968, 38710, 55300, 77420, 96775, 110600, 154840, 193550, 387100, 502937, 774200, 1005874, 2011748, 2514685, 3520559, 4023496, 5029370, 7041118, 10058740, 12573425, 14082236, 17602795, 20117480, 24643913, 25146850, 28164472, 35205590, 39732023, 49287826, 50293700, 70411180, 79464046, 88013975, 98575652, 100587400, 123219565, 140822360, 158928092, 176027950, 197151304, 198660115, 246439130, 278124161, 317856184, 352055900, 397320230, 492878260, 556248322, 616097825, 704111800, 794640460, 985756520, 993300575, 1112496644, 1232195650, 1390620805, 1589280920, 1946869127, 1986601150, 2224993288, 2464391300, 2781241610, 3893738254, 3973202300, 4928782600, 5562483220, 6953104025, 7787476508, 7946404600, 9734345635, 11124966440, 13906208050, 15574953016, 19468691270, 27812416100, 38937382540, 48671728175, 55624832200, 77874765080, 97343456350, 194686912700, 389373825400]

約数ペア:

[(1, 389373825400), (2, 194686912700), (4, 97343456350), (5, 77874765080), (7, 55624832200), (8, 48671728175), (10, 38937382540), (14, 27812416100), (20, 19468691270), (25, 15574953016), (28, 13906208050), (35, 11124966440), (40, 9734345635), (49, 7946404600), (50, 7787476508), (56, 6953104025), (70, 5562483220), (79, 4928782600), (98, 3973202300), (100, 3893738254), (140, 2781241610), (158, 2464391300), (175, 2224993288), (196, 1986601150), (200, 1946869127), (245, 1589280920), (280, 1390620805), (316, 1232195650), (350, 1112496644), (392, 993300575), (395, 985756520), (490, 794640460), (553, 704111800), (632, 616097825), (700, 556248322), (790, 492878260), (980, 397320230), (1106, 352055900), (1225, 317856184), (1400, 278124161), (1580, 246439130), (1960, 198660115), (1975, 197151304), (2212, 176027950), (2450, 158928092), (2765, 140822360), (3160, 123219565), (3871, 100587400), (3950, 98575652), (4424, 88013975), (4900, 79464046), (5530, 70411180), (7742, 50293700), (7900, 49287826), (9800, 39732023), (11060, 35205590), (13825, 28164472), (15484, 25146850), (15800, 24643913), (19355, 20117480), (22120, 17602795), (27650, 14082236), (30968, 12573425), (38710, 10058740), (55300, 7041118), (77420, 5029370), (96775, 4023496), (110600, 3520559), (154840, 2514685), (193550, 2011748), (387100, 1005874), (502937, 774200)]