2501167000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 5989464000

約数和(自身を除く): 3488297000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 157, 178, 179, 200, 250, 314, 356, 358, 445, 500, 628, 712, 716, 785, 890, 895, 1000, 1256, 1432, 1570, 1780, 1790, 2225, 3140, 3560, 3580, 3925, 4450, 4475, 6280, 7160, 7850, 8900, 8950, 11125, 13973, 15700, 15931, 17800, 17900, 19625, 22250, 22375, 27946, 28103, 31400, 31862, 35800, 39250, 44500, 44750, 55892, 56206, 63724, 69865, 78500, 79655, 89000, 89500, 111784, 112412, 127448, 139730, 140515, 157000, 159310, 179000, 224824, 279460, 281030, 318620, 349325, 398275, 558920, 562060, 637240, 698650, 702575, 796550, 1124120, 1397300, 1405150, 1593100, 1746625, 1991375, 2501167, 2794600, 2810300, 3186200, 3493250, 3512875, 3982750, 5002334, 5620600, 6986500, 7025750, 7965500, 10004668, 12505835, 13973000, 14051500, 15931000, 20009336, 25011670, 28103000, 50023340, 62529175, 100046680, 125058350, 250116700, 312645875, 500233400, 625291750, 1250583500, 2501167000]

約数ペア:

[(1, 2501167000), (2, 1250583500), (4, 625291750), (5, 500233400), (8, 312645875), (10, 250116700), (20, 125058350), (25, 100046680), (40, 62529175), (50, 50023340), (89, 28103000), (100, 25011670), (125, 20009336), (157, 15931000), (178, 14051500), (179, 13973000), (200, 12505835), (250, 10004668), (314, 7965500), (356, 7025750), (358, 6986500), (445, 5620600), (500, 5002334), (628, 3982750), (712, 3512875), (716, 3493250), (785, 3186200), (890, 2810300), (895, 2794600), (1000, 2501167), (1256, 1991375), (1432, 1746625), (1570, 1593100), (1780, 1405150), (1790, 1397300), (2225, 1124120), (3140, 796550), (3560, 702575), (3580, 698650), (3925, 637240), (4450, 562060), (4475, 558920), (6280, 398275), (7160, 349325), (7850, 318620), (8900, 281030), (8950, 279460), (11125, 224824), (13973, 179000), (15700, 159310), (15931, 157000), (17800, 140515), (17900, 139730), (19625, 127448), (22250, 112412), (22375, 111784), (27946, 89500), (28103, 89000), (31400, 79655), (31862, 78500), (35800, 69865), (39250, 63724), (44500, 56206), (44750, 55892)]