919094120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 2514758400

約数和(自身を除く): 1595664280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 293, 340, 476, 586, 595, 659, 680, 952, 1172, 1190, 1318, 1465, 2051, 2344, 2380, 2636, 2930, 3295, 4102, 4613, 4760, 4981, 5272, 5860, 6590, 8204, 9226, 9962, 10255, 11203, 11720, 13180, 16408, 18452, 19924, 20510, 22406, 23065, 24905, 26360, 34867, 36904, 39848, 41020, 44812, 46130, 49810, 56015, 69734, 78421, 82040, 89624, 92260, 99620, 112030, 139468, 156842, 174335, 184520, 193087, 199240, 224060, 278936, 313684, 348670, 386174, 392105, 448120, 627368, 697340, 772348, 784210, 965435, 1351609, 1394680, 1544696, 1568420, 1930870, 2703218, 3136840, 3282479, 3861740, 5406436, 6564958, 6758045, 7723480, 10812872, 13129916, 13516090, 16412395, 22977353, 26259832, 27032180, 32824790, 45954706, 54064360, 65649580, 91909412, 114886765, 131299160, 183818824, 229773530, 459547060, 919094120]

約数ペア:

[(1, 919094120), (2, 459547060), (4, 229773530), (5, 183818824), (7, 131299160), (8, 114886765), (10, 91909412), (14, 65649580), (17, 54064360), (20, 45954706), (28, 32824790), (34, 27032180), (35, 26259832), (40, 22977353), (56, 16412395), (68, 13516090), (70, 13129916), (85, 10812872), (119, 7723480), (136, 6758045), (140, 6564958), (170, 5406436), (238, 3861740), (280, 3282479), (293, 3136840), (340, 2703218), (476, 1930870), (586, 1568420), (595, 1544696), (659, 1394680), (680, 1351609), (952, 965435), (1172, 784210), (1190, 772348), (1318, 697340), (1465, 627368), (2051, 448120), (2344, 392105), (2380, 386174), (2636, 348670), (2930, 313684), (3295, 278936), (4102, 224060), (4613, 199240), (4760, 193087), (4981, 184520), (5272, 174335), (5860, 156842), (6590, 139468), (8204, 112030), (9226, 99620), (9962, 92260), (10255, 89624), (11203, 82040), (11720, 78421), (13180, 69734), (16408, 56015), (18452, 49810), (19924, 46130), (20510, 44812), (22406, 41020), (23065, 39848), (24905, 36904), (26360, 34867)]