11942777940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{147551}}^1$

素因数の和:147653

約数の個数: 96

約数和(自身を含む): 35695779840

約数和(自身を除く): 23753001900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 1065, 1140, 1349, 1420, 2130, 2698, 4047, 4260, 5396, 6745, 8094, 13490, 16188, 20235, 26980, 40470, 80940, 147551, 295102, 442653, 590204, 737755, 885306, 1475510, 1770612, 2213265, 2803469, 2951020, 4426530, 5606938, 8410407, 8853060, 10476121, 11213876, 14017345, 16820814, 20952242, 28034690, 31428363, 33641628, 41904484, 42052035, 52380605, 56069380, 62856726, 84104070, 104761210, 125713452, 157141815, 168208140, 199046299, 209522420, 314283630, 398092598, 597138897, 628567260, 796185196, 995231495, 1194277794, 1990462990, 2388555588, 2985694485, 3980925980, 5971388970, 11942777940]

約数ペア:

[(1, 11942777940), (2, 5971388970), (3, 3980925980), (4, 2985694485), (5, 2388555588), (6, 1990462990), (10, 1194277794), (12, 995231495), (15, 796185196), (19, 628567260), (20, 597138897), (30, 398092598), (38, 314283630), (57, 209522420), (60, 199046299), (71, 168208140), (76, 157141815), (95, 125713452), (114, 104761210), (142, 84104070), (190, 62856726), (213, 56069380), (228, 52380605), (284, 42052035), (285, 41904484), (355, 33641628), (380, 31428363), (426, 28034690), (570, 20952242), (710, 16820814), (852, 14017345), (1065, 11213876), (1140, 10476121), (1349, 8853060), (1420, 8410407), (2130, 5606938), (2698, 4426530), (4047, 2951020), (4260, 2803469), (5396, 2213265), (6745, 1770612), (8094, 1475510), (13490, 885306), (16188, 737755), (20235, 590204), (26980, 442653), (40470, 295102), (80940, 147551)]