102778480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 281419488

約数和(自身を除く): 178641008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 157, 167, 196, 245, 280, 314, 334, 392, 490, 560, 628, 668, 784, 785, 835, 980, 1099, 1169, 1256, 1336, 1570, 1670, 1960, 2198, 2338, 2512, 2672, 3140, 3340, 3920, 4396, 4676, 5495, 5845, 6280, 6680, 7693, 8183, 8792, 9352, 10990, 11690, 12560, 13360, 15386, 16366, 17584, 18704, 21980, 23380, 26219, 30772, 32732, 38465, 40915, 43960, 46760, 52438, 61544, 65464, 76930, 81830, 87920, 93520, 104876, 123088, 130928, 131095, 153860, 163660, 183533, 209752, 262190, 307720, 327320, 367066, 419504, 524380, 615440, 654640, 734132, 917665, 1048760, 1284731, 1468264, 1835330, 2097520, 2569462, 2936528, 3670660, 5138924, 6423655, 7341320, 10277848, 12847310, 14682640, 20555696, 25694620, 51389240, 102778480]

約数ペア:

[(1, 102778480), (2, 51389240), (4, 25694620), (5, 20555696), (7, 14682640), (8, 12847310), (10, 10277848), (14, 7341320), (16, 6423655), (20, 5138924), (28, 3670660), (35, 2936528), (40, 2569462), (49, 2097520), (56, 1835330), (70, 1468264), (80, 1284731), (98, 1048760), (112, 917665), (140, 734132), (157, 654640), (167, 615440), (196, 524380), (245, 419504), (280, 367066), (314, 327320), (334, 307720), (392, 262190), (490, 209752), (560, 183533), (628, 163660), (668, 153860), (784, 131095), (785, 130928), (835, 123088), (980, 104876), (1099, 93520), (1169, 87920), (1256, 81830), (1336, 76930), (1570, 65464), (1670, 61544), (1960, 52438), (2198, 46760), (2338, 43960), (2512, 40915), (2672, 38465), (3140, 32732), (3340, 30772), (3920, 26219), (4396, 23380), (4676, 21980), (5495, 18704), (5845, 17584), (6280, 16366), (6680, 15386), (7693, 13360), (8183, 12560), (8792, 11690), (9352, 10990)]