7915263700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 18489816576

約数和(自身を除く): 10574552876

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 163, 172, 215, 230, 326, 430, 460, 491, 575, 652, 815, 860, 982, 989, 1075, 1150, 1630, 1964, 1978, 2150, 2300, 2455, 3260, 3749, 3956, 4075, 4300, 4910, 4945, 7009, 7498, 8150, 9820, 9890, 11293, 12275, 14018, 14996, 16300, 18745, 19780, 21113, 22586, 24550, 24725, 28036, 35045, 37490, 42226, 45172, 49100, 49450, 56465, 70090, 74980, 80033, 84452, 93725, 98900, 105565, 112930, 140180, 160066, 161207, 175225, 187450, 211130, 225860, 282325, 320132, 322414, 350450, 374900, 400165, 422260, 485599, 527825, 564650, 644828, 700900, 800330, 806035, 971198, 1055650, 1129300, 1600660, 1612070, 1840759, 1942396, 2000825, 2111300, 2427995, 3224140, 3441419, 3681518, 4001650, 4030175, 4855990, 6882838, 7363036, 8003300, 8060350, 9203795, 9711980, 12139975, 13765676, 16120700, 17207095, 18407590, 24279950, 34414190, 36815180, 46018975, 48559900, 68828380, 79152637, 86035475, 92037950, 158305274, 172070950, 184075900, 316610548, 344141900, 395763185, 791526370, 1583052740, 1978815925, 3957631850, 7915263700]

約数ペア:

[(1, 7915263700), (2, 3957631850), (4, 1978815925), (5, 1583052740), (10, 791526370), (20, 395763185), (23, 344141900), (25, 316610548), (43, 184075900), (46, 172070950), (50, 158305274), (86, 92037950), (92, 86035475), (100, 79152637), (115, 68828380), (163, 48559900), (172, 46018975), (215, 36815180), (230, 34414190), (326, 24279950), (430, 18407590), (460, 17207095), (491, 16120700), (575, 13765676), (652, 12139975), (815, 9711980), (860, 9203795), (982, 8060350), (989, 8003300), (1075, 7363036), (1150, 6882838), (1630, 4855990), (1964, 4030175), (1978, 4001650), (2150, 3681518), (2300, 3441419), (2455, 3224140), (3260, 2427995), (3749, 2111300), (3956, 2000825), (4075, 1942396), (4300, 1840759), (4910, 1612070), (4945, 1600660), (7009, 1129300), (7498, 1055650), (8150, 971198), (9820, 806035), (9890, 800330), (11293, 700900), (12275, 644828), (14018, 564650), (14996, 527825), (16300, 485599), (18745, 422260), (19780, 400165), (21113, 374900), (22586, 350450), (24550, 322414), (24725, 320132), (28036, 282325), (35045, 225860), (37490, 211130), (42226, 187450), (45172, 175225), (49100, 161207), (49450, 160066), (56465, 140180), (70090, 112930), (74980, 105565), (80033, 98900), (84452, 93725)]