356996900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 837904704

約数和(自身を除く): 480907804

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 311, 325, 622, 650, 883, 1244, 1300, 1555, 1766, 3110, 3532, 4043, 4415, 6220, 7775, 8086, 8830, 11479, 15550, 16172, 17660, 20215, 22075, 22958, 31100, 40430, 44150, 45916, 57395, 80860, 88300, 101075, 114790, 202150, 229580, 274613, 286975, 404300, 549226, 573950, 1098452, 1147900, 1373065, 2746130, 3569969, 5492260, 6865325, 7139938, 13730650, 14279876, 17849845, 27461300, 35699690, 71399380, 89249225, 178498450, 356996900]

約数ペア:

[(1, 356996900), (2, 178498450), (4, 89249225), (5, 71399380), (10, 35699690), (13, 27461300), (20, 17849845), (25, 14279876), (26, 13730650), (50, 7139938), (52, 6865325), (65, 5492260), (100, 3569969), (130, 2746130), (260, 1373065), (311, 1147900), (325, 1098452), (622, 573950), (650, 549226), (883, 404300), (1244, 286975), (1300, 274613), (1555, 229580), (1766, 202150), (3110, 114790), (3532, 101075), (4043, 88300), (4415, 80860), (6220, 57395), (7775, 45916), (8086, 44150), (8830, 40430), (11479, 31100), (15550, 22958), (16172, 22075), (17660, 20215)]