978156900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1283

約数の個数: 216

約数和(自身を含む): 3532343360

約数和(自身を除く): 2554186460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 139, 140, 150, 175, 180, 210, 225, 252, 278, 300, 315, 350, 417, 420, 450, 525, 556, 630, 695, 700, 834, 900, 973, 1050, 1117, 1251, 1260, 1390, 1575, 1668, 1946, 2085, 2100, 2234, 2502, 2780, 2919, 3150, 3351, 3475, 3892, 4170, 4468, 4865, 5004, 5585, 5838, 6255, 6300, 6702, 6950, 7819, 8340, 8757, 9730, 10053, 10425, 11170, 11676, 12510, 13404, 13900, 14595, 15638, 16755, 17514, 19460, 20106, 20850, 22340, 23457, 24325, 25020, 27925, 29190, 31275, 31276, 33510, 35028, 39095, 40212, 41700, 43785, 46914, 48650, 50265, 55850, 58380, 62550, 67020, 70371, 72975, 78190, 83775, 87570, 93828, 97300, 100530, 111700, 117285, 125100, 140742, 145950, 155263, 156380, 167550, 175140, 195475, 201060, 218925, 234570, 251325, 281484, 291900, 310526, 335100, 351855, 390950, 437850, 465789, 469140, 502650, 586425, 621052, 703710, 776315, 781900, 875700, 931578, 1005300, 1086841, 1172850, 1397367, 1407420, 1552630, 1759275, 1863156, 2173682, 2328945, 2345700, 2794734, 3105260, 3260523, 3518550, 3881575, 4347364, 4657890, 5434205, 5589468, 6521046, 6986835, 7037100, 7763150, 9315780, 9781569, 10868410, 11644725, 13042092, 13973670, 15526300, 16302615, 19563138, 21736820, 23289450, 27171025, 27947340, 32605230, 34934175, 39126276, 46578900, 48907845, 54342050, 65210460, 69868350, 81513075, 97815690, 108684100, 139736700, 163026150, 195631380, 244539225, 326052300, 489078450, 978156900]

約数ペア:

[(1, 978156900), (2, 489078450), (3, 326052300), (4, 244539225), (5, 195631380), (6, 163026150), (7, 139736700), (9, 108684100), (10, 97815690), (12, 81513075), (14, 69868350), (15, 65210460), (18, 54342050), (20, 48907845), (21, 46578900), (25, 39126276), (28, 34934175), (30, 32605230), (35, 27947340), (36, 27171025), (42, 23289450), (45, 21736820), (50, 19563138), (60, 16302615), (63, 15526300), (70, 13973670), (75, 13042092), (84, 11644725), (90, 10868410), (100, 9781569), (105, 9315780), (126, 7763150), (139, 7037100), (140, 6986835), (150, 6521046), (175, 5589468), (180, 5434205), (210, 4657890), (225, 4347364), (252, 3881575), (278, 3518550), (300, 3260523), (315, 3105260), (350, 2794734), (417, 2345700), (420, 2328945), (450, 2173682), (525, 1863156), (556, 1759275), (630, 1552630), (695, 1407420), (700, 1397367), (834, 1172850), (900, 1086841), (973, 1005300), (1050, 931578), (1117, 875700), (1251, 781900), (1260, 776315), (1390, 703710), (1575, 621052), (1668, 586425), (1946, 502650), (2085, 469140), (2100, 465789), (2234, 437850), (2502, 390950), (2780, 351855), (2919, 335100), (3150, 310526), (3351, 291900), (3475, 281484), (3892, 251325), (4170, 234570), (4468, 218925), (4865, 201060), (5004, 195475), (5585, 175140), (5838, 167550), (6255, 156380), (6300, 155263), (6702, 145950), (6950, 140742), (7819, 125100), (8340, 117285), (8757, 111700), (9730, 100530), (10053, 97300), (10425, 93828), (11170, 87570), (11676, 83775), (12510, 78190), (13404, 72975), (13900, 70371), (14595, 67020), (15638, 62550), (16755, 58380), (17514, 55850), (19460, 50265), (20106, 48650), (20850, 46914), (22340, 43785), (23457, 41700), (24325, 40212), (25020, 39095), (27925, 35028), (29190, 33510), (31275, 31276)]