74403730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{809}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 142242480

約数和(自身を除く): 67838750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 541, 809, 1082, 1618, 2705, 4045, 5410, 8090, 9197, 13753, 18394, 27506, 45985, 68765, 91970, 137530, 437669, 875338, 2188345, 4376690, 7440373, 14880746, 37201865, 74403730]

約数ペア:

[(1, 74403730), (2, 37201865), (5, 14880746), (10, 7440373), (17, 4376690), (34, 2188345), (85, 875338), (170, 437669), (541, 137530), (809, 91970), (1082, 68765), (1618, 45985), (2705, 27506), (4045, 18394), (5410, 13753), (8090, 9197)]