65279820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 194100480

約数和(自身を除く): 128820660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 173, 190, 228, 285, 331, 346, 380, 519, 570, 662, 692, 865, 993, 1038, 1140, 1324, 1655, 1730, 1986, 2076, 2595, 3287, 3310, 3460, 3972, 4965, 5190, 6289, 6574, 6620, 9861, 9930, 10380, 12578, 13148, 16435, 18867, 19722, 19860, 25156, 31445, 32870, 37734, 39444, 49305, 57263, 62890, 65740, 75468, 94335, 98610, 114526, 125780, 171789, 188670, 197220, 229052, 286315, 343578, 377340, 572630, 687156, 858945, 1087997, 1145260, 1717890, 2175994, 3263991, 3435780, 4351988, 5439985, 6527982, 10879970, 13055964, 16319955, 21759940, 32639910, 65279820]

約数ペア:

[(1, 65279820), (2, 32639910), (3, 21759940), (4, 16319955), (5, 13055964), (6, 10879970), (10, 6527982), (12, 5439985), (15, 4351988), (19, 3435780), (20, 3263991), (30, 2175994), (38, 1717890), (57, 1145260), (60, 1087997), (76, 858945), (95, 687156), (114, 572630), (173, 377340), (190, 343578), (228, 286315), (285, 229052), (331, 197220), (346, 188670), (380, 171789), (519, 125780), (570, 114526), (662, 98610), (692, 94335), (865, 75468), (993, 65740), (1038, 62890), (1140, 57263), (1324, 49305), (1655, 39444), (1730, 37734), (1986, 32870), (2076, 31445), (2595, 25156), (3287, 19860), (3310, 19722), (3460, 18867), (3972, 16435), (4965, 13148), (5190, 12578), (6289, 10380), (6574, 9930), (6620, 9861)]