79706200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 226123920

約数和(自身を除く): 146417720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 197, 200, 238, 280, 289, 340, 350, 394, 425, 476, 578, 595, 680, 700, 788, 850, 952, 985, 1156, 1190, 1379, 1400, 1445, 1576, 1700, 1970, 2023, 2312, 2380, 2758, 2890, 2975, 3349, 3400, 3940, 4046, 4760, 4925, 5516, 5780, 5950, 6698, 6895, 7225, 7880, 8092, 9850, 10115, 11032, 11560, 11900, 13396, 13790, 14450, 16184, 16745, 19700, 20230, 23443, 23800, 26792, 27580, 28900, 33490, 34475, 39400, 40460, 46886, 50575, 55160, 56933, 57800, 66980, 68950, 80920, 83725, 93772, 101150, 113866, 117215, 133960, 137900, 167450, 187544, 202300, 227732, 234430, 275800, 284665, 334900, 398531, 404600, 455464, 468860, 569330, 586075, 669800, 797062, 937720, 1138660, 1172150, 1423325, 1594124, 1992655, 2277320, 2344300, 2846650, 3188248, 3985310, 4688600, 5693300, 7970620, 9963275, 11386600, 15941240, 19926550, 39853100, 79706200]

約数ペア:

[(1, 79706200), (2, 39853100), (4, 19926550), (5, 15941240), (7, 11386600), (8, 9963275), (10, 7970620), (14, 5693300), (17, 4688600), (20, 3985310), (25, 3188248), (28, 2846650), (34, 2344300), (35, 2277320), (40, 1992655), (50, 1594124), (56, 1423325), (68, 1172150), (70, 1138660), (85, 937720), (100, 797062), (119, 669800), (136, 586075), (140, 569330), (170, 468860), (175, 455464), (197, 404600), (200, 398531), (238, 334900), (280, 284665), (289, 275800), (340, 234430), (350, 227732), (394, 202300), (425, 187544), (476, 167450), (578, 137900), (595, 133960), (680, 117215), (700, 113866), (788, 101150), (850, 93772), (952, 83725), (985, 80920), (1156, 68950), (1190, 66980), (1379, 57800), (1400, 56933), (1445, 55160), (1576, 50575), (1700, 46886), (1970, 40460), (2023, 39400), (2312, 34475), (2380, 33490), (2758, 28900), (2890, 27580), (2975, 26792), (3349, 23800), (3400, 23443), (3940, 20230), (4046, 19700), (4760, 16745), (4925, 16184), (5516, 14450), (5780, 13790), (5950, 13396), (6698, 11900), (6895, 11560), (7225, 11032), (7880, 10115), (8092, 9850)]