108851691650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2473}}^1\times {\mathrm{5209}}^1$

素因数の和:7720

約数の個数: 72

約数和(自身を含む): 219367081260

約数和(自身を除く): 110515389610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2473, 4225, 4946, 5209, 8450, 10418, 12365, 24730, 26045, 32149, 52090, 61825, 64298, 67717, 123650, 130225, 135434, 160745, 260450, 321490, 338585, 417937, 677170, 803725, 835874, 880321, 1607450, 1692925, 1760642, 2089685, 3385850, 4179370, 4401605, 8803210, 10448425, 12881857, 20896850, 22008025, 25763714, 44016050, 64409285, 128818570, 167464141, 322046425, 334928282, 644092850, 837320705, 1674641410, 2177033833, 4186603525, 4354067666, 8373207050, 10885169165, 21770338330, 54425845825, 108851691650]

約数ペア:

[(1, 108851691650), (2, 54425845825), (5, 21770338330), (10, 10885169165), (13, 8373207050), (25, 4354067666), (26, 4186603525), (50, 2177033833), (65, 1674641410), (130, 837320705), (169, 644092850), (325, 334928282), (338, 322046425), (650, 167464141), (845, 128818570), (1690, 64409285), (2473, 44016050), (4225, 25763714), (4946, 22008025), (5209, 20896850), (8450, 12881857), (10418, 10448425), (12365, 8803210), (24730, 4401605), (26045, 4179370), (32149, 3385850), (52090, 2089685), (61825, 1760642), (64298, 1692925), (67717, 1607450), (123650, 880321), (130225, 835874), (135434, 803725), (160745, 677170), (260450, 417937), (321490, 338585)]