667150900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1627395840

約数和(自身を除く): 960244940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 61, 65, 94, 100, 122, 130, 179, 188, 235, 244, 260, 305, 325, 358, 470, 610, 611, 650, 716, 793, 895, 940, 1175, 1220, 1222, 1300, 1525, 1586, 1790, 2327, 2350, 2444, 2867, 3050, 3055, 3172, 3580, 3965, 4475, 4654, 4700, 5734, 6100, 6110, 7930, 8413, 8950, 9308, 10919, 11468, 11635, 12220, 14335, 15275, 15860, 16826, 17900, 19825, 21838, 23270, 28670, 30550, 33652, 37271, 39650, 42065, 43676, 46540, 54595, 57340, 58175, 61100, 71675, 74542, 79300, 84130, 109190, 109369, 116350, 141947, 143350, 149084, 168260, 186355, 210325, 218380, 218738, 232700, 272975, 283894, 286700, 372710, 420650, 437476, 513193, 545950, 546845, 567788, 709735, 745420, 841300, 931775, 1026386, 1091900, 1093690, 1419470, 1863550, 2052772, 2187380, 2565965, 2734225, 2838940, 3548675, 3727100, 5131930, 5468450, 6671509, 7097350, 10263860, 10936900, 12829825, 13343018, 14194700, 25659650, 26686036, 33357545, 51319300, 66715090, 133430180, 166787725, 333575450, 667150900]

約数ペア:

[(1, 667150900), (2, 333575450), (4, 166787725), (5, 133430180), (10, 66715090), (13, 51319300), (20, 33357545), (25, 26686036), (26, 25659650), (47, 14194700), (50, 13343018), (52, 12829825), (61, 10936900), (65, 10263860), (94, 7097350), (100, 6671509), (122, 5468450), (130, 5131930), (179, 3727100), (188, 3548675), (235, 2838940), (244, 2734225), (260, 2565965), (305, 2187380), (325, 2052772), (358, 1863550), (470, 1419470), (610, 1093690), (611, 1091900), (650, 1026386), (716, 931775), (793, 841300), (895, 745420), (940, 709735), (1175, 567788), (1220, 546845), (1222, 545950), (1300, 513193), (1525, 437476), (1586, 420650), (1790, 372710), (2327, 286700), (2350, 283894), (2444, 272975), (2867, 232700), (3050, 218738), (3055, 218380), (3172, 210325), (3580, 186355), (3965, 168260), (4475, 149084), (4654, 143350), (4700, 141947), (5734, 116350), (6100, 109369), (6110, 109190), (7930, 84130), (8413, 79300), (8950, 74542), (9308, 71675), (10919, 61100), (11468, 58175), (11635, 57340), (12220, 54595), (14335, 46540), (15275, 43676), (15860, 42065), (16826, 39650), (17900, 37271), (19825, 33652), (21838, 30550), (23270, 28670)]