68491700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 157198272

約数和(自身を除く): 88706572

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 307, 388, 460, 485, 575, 614, 970, 1150, 1228, 1535, 1940, 2231, 2300, 2425, 3070, 4462, 4850, 6140, 7061, 7675, 8924, 9700, 11155, 14122, 15350, 22310, 28244, 29779, 30700, 35305, 44620, 55775, 59558, 70610, 111550, 119116, 141220, 148895, 176525, 223100, 297790, 353050, 595580, 684917, 706100, 744475, 1369834, 1488950, 2739668, 2977900, 3424585, 6849170, 13698340, 17122925, 34245850, 68491700]

約数ペア:

[(1, 68491700), (2, 34245850), (4, 17122925), (5, 13698340), (10, 6849170), (20, 3424585), (23, 2977900), (25, 2739668), (46, 1488950), (50, 1369834), (92, 744475), (97, 706100), (100, 684917), (115, 595580), (194, 353050), (230, 297790), (307, 223100), (388, 176525), (460, 148895), (485, 141220), (575, 119116), (614, 111550), (970, 70610), (1150, 59558), (1228, 55775), (1535, 44620), (1940, 35305), (2231, 30700), (2300, 29779), (2425, 28244), (3070, 22310), (4462, 15350), (4850, 14122), (6140, 11155), (7061, 9700), (7675, 8924)]