815981400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{34871}}^1$

素因数の和:34906

約数の個数: 144

約数和(自身を含む): 2951217360

約数和(自身を除く): 2135235960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 34871, 69742, 104613, 139484, 174355, 209226, 278968, 313839, 348710, 418452, 453323, 523065, 627678, 697420, 836904, 871775, 906646, 1046130, 1255356, 1359969, 1394840, 1569195, 1743550, 1813292, 2092260, 2266615, 2510712, 2615325, 2719938, 3138390, 3487100, 3626584, 4079907, 4184520, 4533230, 5230650, 5439876, 6276780, 6799845, 6974200, 7845975, 8159814, 9066460, 10461300, 10879752, 11333075, 12553560, 13599690, 15691950, 16319628, 18132920, 20399535, 20922600, 22666150, 27199380, 31383900, 32639256, 33999225, 40799070, 45332300, 54398760, 62767800, 67998450, 81598140, 90664600, 101997675, 135996900, 163196280, 203995350, 271993800, 407990700, 815981400]

約数ペア:

[(1, 815981400), (2, 407990700), (3, 271993800), (4, 203995350), (5, 163196280), (6, 135996900), (8, 101997675), (9, 90664600), (10, 81598140), (12, 67998450), (13, 62767800), (15, 54398760), (18, 45332300), (20, 40799070), (24, 33999225), (25, 32639256), (26, 31383900), (30, 27199380), (36, 22666150), (39, 20922600), (40, 20399535), (45, 18132920), (50, 16319628), (52, 15691950), (60, 13599690), (65, 12553560), (72, 11333075), (75, 10879752), (78, 10461300), (90, 9066460), (100, 8159814), (104, 7845975), (117, 6974200), (120, 6799845), (130, 6276780), (150, 5439876), (156, 5230650), (180, 4533230), (195, 4184520), (200, 4079907), (225, 3626584), (234, 3487100), (260, 3138390), (300, 2719938), (312, 2615325), (325, 2510712), (360, 2266615), (390, 2092260), (450, 1813292), (468, 1743550), (520, 1569195), (585, 1394840), (600, 1359969), (650, 1255356), (780, 1046130), (900, 906646), (936, 871775), (975, 836904), (1170, 697420), (1300, 627678), (1560, 523065), (1800, 453323), (1950, 418452), (2340, 348710), (2600, 313839), (2925, 278968), (3900, 209226), (4680, 174355), (5850, 139484), (7800, 104613), (11700, 69742), (23400, 34871)]