15691759900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4457}}^1$

素因数の和:4616

約数の個数: 144

約数和(自身を含む): 38308485600

約数和(自身を除く): 22616725700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 109, 170, 190, 218, 323, 340, 380, 425, 436, 475, 545, 646, 850, 950, 1090, 1292, 1615, 1700, 1853, 1900, 2071, 2180, 2725, 3230, 3706, 4142, 4457, 5450, 6460, 7412, 8075, 8284, 8914, 9265, 10355, 10900, 16150, 17828, 18530, 20710, 22285, 32300, 35207, 37060, 41420, 44570, 46325, 51775, 70414, 75769, 84683, 89140, 92650, 103550, 111425, 140828, 151538, 169366, 176035, 185300, 207100, 222850, 303076, 338732, 352070, 378845, 423415, 445700, 485813, 704140, 757690, 846830, 880175, 971626, 1439611, 1515380, 1693660, 1760350, 1894225, 1943252, 2117075, 2429065, 2879222, 3520700, 3788450, 4234150, 4858130, 5758444, 7198055, 7576900, 8258821, 8468300, 9230447, 9716260, 12145325, 14396110, 16517642, 18460894, 24290650, 28792220, 33035284, 35990275, 36921788, 41294105, 46152235, 48581300, 71980550, 82588210, 92304470, 143961100, 156917599, 165176420, 184608940, 206470525, 230761175, 313835198, 412941050, 461522350, 627670396, 784587995, 825882100, 923044700, 1569175990, 3138351980, 3922939975, 7845879950, 15691759900]

約数ペア:

[(1, 15691759900), (2, 7845879950), (4, 3922939975), (5, 3138351980), (10, 1569175990), (17, 923044700), (19, 825882100), (20, 784587995), (25, 627670396), (34, 461522350), (38, 412941050), (50, 313835198), (68, 230761175), (76, 206470525), (85, 184608940), (95, 165176420), (100, 156917599), (109, 143961100), (170, 92304470), (190, 82588210), (218, 71980550), (323, 48581300), (340, 46152235), (380, 41294105), (425, 36921788), (436, 35990275), (475, 33035284), (545, 28792220), (646, 24290650), (850, 18460894), (950, 16517642), (1090, 14396110), (1292, 12145325), (1615, 9716260), (1700, 9230447), (1853, 8468300), (1900, 8258821), (2071, 7576900), (2180, 7198055), (2725, 5758444), (3230, 4858130), (3706, 4234150), (4142, 3788450), (4457, 3520700), (5450, 2879222), (6460, 2429065), (7412, 2117075), (8075, 1943252), (8284, 1894225), (8914, 1760350), (9265, 1693660), (10355, 1515380), (10900, 1439611), (16150, 971626), (17828, 880175), (18530, 846830), (20710, 757690), (22285, 704140), (32300, 485813), (35207, 445700), (37060, 423415), (41420, 378845), (44570, 352070), (46325, 338732), (51775, 303076), (70414, 222850), (75769, 207100), (84683, 185300), (89140, 176035), (92650, 169366), (103550, 151538), (111425, 140828)]