74520590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 145774080

約数和(自身を除く): 71253490

約数列:

[1, 2, 5, 10, 31, 37, 62, 73, 74, 89, 146, 155, 178, 185, 310, 365, 370, 445, 730, 890, 1147, 2263, 2294, 2701, 2759, 3293, 4526, 5402, 5518, 5735, 6497, 6586, 11315, 11470, 12994, 13505, 13795, 16465, 22630, 27010, 27590, 32485, 32930, 64970, 83731, 102083, 167462, 201407, 204166, 240389, 402814, 418655, 480778, 510415, 837310, 1007035, 1020830, 1201945, 2014070, 2403890, 7452059, 14904118, 37260295, 74520590]

約数ペア:

[(1, 74520590), (2, 37260295), (5, 14904118), (10, 7452059), (31, 2403890), (37, 2014070), (62, 1201945), (73, 1020830), (74, 1007035), (89, 837310), (146, 510415), (155, 480778), (178, 418655), (185, 402814), (310, 240389), (365, 204166), (370, 201407), (445, 167462), (730, 102083), (890, 83731), (1147, 64970), (2263, 32930), (2294, 32485), (2701, 27590), (2759, 27010), (3293, 22630), (4526, 16465), (5402, 13795), (5518, 13505), (5735, 12994), (6497, 11470), (6586, 11315)]