61826620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 145006848

約数和(自身を除く): 83180228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 53, 68, 73, 85, 94, 106, 146, 170, 188, 212, 235, 265, 292, 340, 365, 470, 530, 730, 799, 901, 940, 1060, 1241, 1460, 1598, 1802, 2482, 2491, 3196, 3431, 3604, 3869, 3995, 4505, 4964, 4982, 6205, 6862, 7738, 7990, 9010, 9964, 12410, 12455, 13724, 15476, 15980, 17155, 18020, 19345, 24820, 24910, 34310, 38690, 42347, 49820, 58327, 65773, 68620, 77380, 84694, 116654, 131546, 169388, 181843, 211735, 233308, 263092, 291635, 328865, 363686, 423470, 583270, 657730, 727372, 846940, 909215, 1166540, 1315460, 1818430, 3091331, 3636860, 6182662, 12365324, 15456655, 30913310, 61826620]

約数ペア:

[(1, 61826620), (2, 30913310), (4, 15456655), (5, 12365324), (10, 6182662), (17, 3636860), (20, 3091331), (34, 1818430), (47, 1315460), (53, 1166540), (68, 909215), (73, 846940), (85, 727372), (94, 657730), (106, 583270), (146, 423470), (170, 363686), (188, 328865), (212, 291635), (235, 263092), (265, 233308), (292, 211735), (340, 181843), (365, 169388), (470, 131546), (530, 116654), (730, 84694), (799, 77380), (901, 68620), (940, 65773), (1060, 58327), (1241, 49820), (1460, 42347), (1598, 38690), (1802, 34310), (2482, 24910), (2491, 24820), (3196, 19345), (3431, 18020), (3604, 17155), (3869, 15980), (3995, 15476), (4505, 13724), (4964, 12455), (4982, 12410), (6205, 9964), (6862, 9010), (7738, 7990)]