128519170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 265192704

約数和(自身を除く): 136673534

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 689, 811, 1219, 1378, 1495, 1622, 2438, 2990, 3445, 4055, 6095, 6890, 8110, 10543, 12190, 15847, 18653, 21086, 31694, 37306, 42983, 52715, 79235, 85966, 93265, 105430, 158470, 186530, 214915, 242489, 429830, 484978, 558779, 988609, 1117558, 1212445, 1977218, 2424890, 2793895, 4943045, 5587790, 9886090, 12851917, 25703834, 64259585, 128519170]

約数ペア:

[(1, 128519170), (2, 64259585), (5, 25703834), (10, 12851917), (13, 9886090), (23, 5587790), (26, 4943045), (46, 2793895), (53, 2424890), (65, 1977218), (106, 1212445), (115, 1117558), (130, 988609), (230, 558779), (265, 484978), (299, 429830), (530, 242489), (598, 214915), (689, 186530), (811, 158470), (1219, 105430), (1378, 93265), (1495, 85966), (1622, 79235), (2438, 52715), (2990, 42983), (3445, 37306), (4055, 31694), (6095, 21086), (6890, 18653), (8110, 15847), (10543, 12190)]