75431460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 235376064

約数和(自身を除く): 159944604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 169, 172, 173, 195, 215, 258, 260, 338, 346, 390, 430, 507, 516, 519, 559, 645, 676, 692, 780, 845, 860, 865, 1014, 1038, 1118, 1290, 1677, 1690, 1730, 2028, 2076, 2236, 2249, 2535, 2580, 2595, 2795, 3354, 3380, 3460, 4498, 5070, 5190, 5590, 6708, 6747, 7267, 7439, 8385, 8996, 10140, 10380, 11180, 11245, 13494, 14534, 14878, 16770, 21801, 22317, 22490, 26988, 29068, 29237, 29756, 33540, 33735, 36335, 37195, 43602, 44634, 44980, 58474, 67470, 72670, 74390, 87204, 87711, 89268, 96707, 109005, 111585, 116948, 134940, 145340, 146185, 148780, 175422, 193414, 218010, 223170, 290121, 292370, 350844, 386828, 436020, 438555, 446340, 483535, 580242, 584740, 877110, 967070, 1160484, 1257191, 1450605, 1754220, 1934140, 2514382, 2901210, 3771573, 5028764, 5802420, 6285955, 7543146, 12571910, 15086292, 18857865, 25143820, 37715730, 75431460]

約数ペア:

[(1, 75431460), (2, 37715730), (3, 25143820), (4, 18857865), (5, 15086292), (6, 12571910), (10, 7543146), (12, 6285955), (13, 5802420), (15, 5028764), (20, 3771573), (26, 2901210), (30, 2514382), (39, 1934140), (43, 1754220), (52, 1450605), (60, 1257191), (65, 1160484), (78, 967070), (86, 877110), (129, 584740), (130, 580242), (156, 483535), (169, 446340), (172, 438555), (173, 436020), (195, 386828), (215, 350844), (258, 292370), (260, 290121), (338, 223170), (346, 218010), (390, 193414), (430, 175422), (507, 148780), (516, 146185), (519, 145340), (559, 134940), (645, 116948), (676, 111585), (692, 109005), (780, 96707), (845, 89268), (860, 87711), (865, 87204), (1014, 74390), (1038, 72670), (1118, 67470), (1290, 58474), (1677, 44980), (1690, 44634), (1730, 43602), (2028, 37195), (2076, 36335), (2236, 33735), (2249, 33540), (2535, 29756), (2580, 29237), (2595, 29068), (2795, 26988), (3354, 22490), (3380, 22317), (3460, 21801), (4498, 16770), (5070, 14878), (5190, 14534), (5590, 13494), (6708, 11245), (6747, 11180), (7267, 10380), (7439, 10140), (8385, 8996)]