66840070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 74994170

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 230, 253, 290, 319, 506, 638, 667, 911, 1265, 1334, 1595, 1822, 2530, 3190, 3335, 4555, 6670, 7337, 9110, 10021, 14674, 20042, 20953, 26419, 36685, 41906, 50105, 52838, 73370, 100210, 104765, 132095, 209530, 230483, 264190, 290609, 460966, 581218, 607637, 1152415, 1215274, 1453045, 2304830, 2906090, 3038185, 6076370, 6684007, 13368014, 33420035, 66840070]

約数ペア:

[(1, 66840070), (2, 33420035), (5, 13368014), (10, 6684007), (11, 6076370), (22, 3038185), (23, 2906090), (29, 2304830), (46, 1453045), (55, 1215274), (58, 1152415), (110, 607637), (115, 581218), (145, 460966), (230, 290609), (253, 264190), (290, 230483), (319, 209530), (506, 132095), (638, 104765), (667, 100210), (911, 73370), (1265, 52838), (1334, 50105), (1595, 41906), (1822, 36685), (2530, 26419), (3190, 20953), (3335, 20042), (4555, 14674), (6670, 10021), (7337, 9110)]