86129780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 207664128

約数和(自身を除く): 121534348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 73, 110, 124, 146, 155, 173, 220, 292, 310, 341, 346, 365, 620, 682, 692, 730, 803, 865, 1364, 1460, 1606, 1705, 1730, 1903, 2263, 3212, 3410, 3460, 3806, 4015, 4526, 5363, 6820, 7612, 8030, 9052, 9515, 10726, 11315, 12629, 16060, 19030, 21452, 22630, 24893, 25258, 26815, 38060, 45260, 49786, 50516, 53630, 58993, 63145, 99572, 107260, 117986, 124465, 126290, 138919, 235972, 248930, 252580, 277838, 294965, 391499, 497860, 555676, 589930, 694595, 782998, 1179860, 1389190, 1565996, 1957495, 2778380, 3914990, 4306489, 7829980, 8612978, 17225956, 21532445, 43064890, 86129780]

約数ペア:

[(1, 86129780), (2, 43064890), (4, 21532445), (5, 17225956), (10, 8612978), (11, 7829980), (20, 4306489), (22, 3914990), (31, 2778380), (44, 1957495), (55, 1565996), (62, 1389190), (73, 1179860), (110, 782998), (124, 694595), (146, 589930), (155, 555676), (173, 497860), (220, 391499), (292, 294965), (310, 277838), (341, 252580), (346, 248930), (365, 235972), (620, 138919), (682, 126290), (692, 124465), (730, 117986), (803, 107260), (865, 99572), (1364, 63145), (1460, 58993), (1606, 53630), (1705, 50516), (1730, 49786), (1903, 45260), (2263, 38060), (3212, 26815), (3410, 25258), (3460, 24893), (3806, 22630), (4015, 21452), (4526, 19030), (5363, 16060), (6820, 12629), (7612, 11315), (8030, 10726), (9052, 9515)]