68138650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 133366464

約数和(自身を除く): 65227814

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 193, 230, 307, 386, 575, 614, 965, 1150, 1535, 1930, 3070, 4439, 4825, 7061, 7675, 8878, 9650, 14122, 15350, 22195, 35305, 44390, 59251, 70610, 110975, 118502, 176525, 221950, 296255, 353050, 592510, 1362773, 1481275, 2725546, 2962550, 6813865, 13627730, 34069325, 68138650]

約数ペア:

[(1, 68138650), (2, 34069325), (5, 13627730), (10, 6813865), (23, 2962550), (25, 2725546), (46, 1481275), (50, 1362773), (115, 592510), (193, 353050), (230, 296255), (307, 221950), (386, 176525), (575, 118502), (614, 110975), (965, 70610), (1150, 59251), (1535, 44390), (1930, 35305), (3070, 22195), (4439, 15350), (4825, 14122), (7061, 9650), (7675, 8878)]