238217850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 706017312

約数和(自身を除く): 467799462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 387, 390, 430, 450, 559, 585, 645, 650, 774, 947, 975, 1075, 1118, 1170, 1290, 1677, 1894, 1935, 1950, 2150, 2795, 2841, 2925, 3225, 3354, 3870, 4735, 5031, 5590, 5682, 5850, 6450, 8385, 8523, 9470, 9675, 10062, 12311, 13975, 14205, 16770, 17046, 19350, 23675, 24622, 25155, 27950, 28410, 36933, 40721, 41925, 42615, 47350, 50310, 61555, 71025, 73866, 81442, 83850, 85230, 110799, 122163, 123110, 125775, 142050, 184665, 203605, 213075, 221598, 244326, 251550, 307775, 366489, 369330, 407210, 426150, 529373, 553995, 610815, 615550, 732978, 923325, 1018025, 1058746, 1107990, 1221630, 1588119, 1832445, 1846650, 2036050, 2646865, 2769975, 3054075, 3176238, 3664890, 4764357, 5293730, 5539950, 6108150, 7940595, 9162225, 9528714, 13234325, 15881190, 18324450, 23821785, 26468650, 39702975, 47643570, 79405950, 119108925, 238217850]

約数ペア:

[(1, 238217850), (2, 119108925), (3, 79405950), (5, 47643570), (6, 39702975), (9, 26468650), (10, 23821785), (13, 18324450), (15, 15881190), (18, 13234325), (25, 9528714), (26, 9162225), (30, 7940595), (39, 6108150), (43, 5539950), (45, 5293730), (50, 4764357), (65, 3664890), (75, 3176238), (78, 3054075), (86, 2769975), (90, 2646865), (117, 2036050), (129, 1846650), (130, 1832445), (150, 1588119), (195, 1221630), (215, 1107990), (225, 1058746), (234, 1018025), (258, 923325), (325, 732978), (387, 615550), (390, 610815), (430, 553995), (450, 529373), (559, 426150), (585, 407210), (645, 369330), (650, 366489), (774, 307775), (947, 251550), (975, 244326), (1075, 221598), (1118, 213075), (1170, 203605), (1290, 184665), (1677, 142050), (1894, 125775), (1935, 123110), (1950, 122163), (2150, 110799), (2795, 85230), (2841, 83850), (2925, 81442), (3225, 73866), (3354, 71025), (3870, 61555), (4735, 50310), (5031, 47350), (5590, 42615), (5682, 41925), (5850, 40721), (6450, 36933), (8385, 28410), (8523, 27950), (9470, 25155), (9675, 24622), (10062, 23675), (12311, 19350), (13975, 17046), (14205, 16770)]