75456790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 78819050

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 557, 589, 713, 874, 1114, 1178, 1426, 2185, 2785, 2945, 3565, 4370, 5570, 5890, 7130, 10583, 12811, 13547, 17267, 21166, 25622, 27094, 34534, 52915, 64055, 67735, 86335, 105830, 128110, 135470, 172670, 243409, 328073, 397141, 486818, 656146, 794282, 1217045, 1640365, 1985705, 2434090, 3280730, 3971410, 7545679, 15091358, 37728395, 75456790]

約数ペア:

[(1, 75456790), (2, 37728395), (5, 15091358), (10, 7545679), (19, 3971410), (23, 3280730), (31, 2434090), (38, 1985705), (46, 1640365), (62, 1217045), (95, 794282), (115, 656146), (155, 486818), (190, 397141), (230, 328073), (310, 243409), (437, 172670), (557, 135470), (589, 128110), (713, 105830), (874, 86335), (1114, 67735), (1178, 64055), (1426, 52915), (2185, 34534), (2785, 27094), (2945, 25622), (3565, 21166), (4370, 17267), (5570, 13547), (5890, 12811), (7130, 10583)]