25642206420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{17189}}^1$

素因数の和:17294

約数の個数: 144

約数和(自身を含む): 76656948480

約数和(自身を除く): 51014742060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 529, 564, 690, 705, 940, 1058, 1081, 1380, 1410, 1587, 2116, 2162, 2645, 2820, 3174, 3243, 4324, 5290, 5405, 6348, 6486, 7935, 10580, 10810, 12972, 15870, 16215, 17189, 21620, 24863, 31740, 32430, 34378, 49726, 51567, 64860, 68756, 74589, 85945, 99452, 103134, 124315, 149178, 171890, 206268, 248630, 257835, 298356, 343780, 372945, 395347, 497260, 515670, 745890, 790694, 807883, 1031340, 1186041, 1491780, 1581388, 1615766, 1976735, 2372082, 2423649, 3231532, 3953470, 4039415, 4744164, 4847298, 5930205, 7906940, 8078830, 9092981, 9694596, 11860410, 12118245, 16157660, 18185962, 18581309, 23720820, 24236490, 27278943, 36371924, 37162618, 45464905, 48472980, 54557886, 55743927, 74325236, 90929810, 92906545, 109115772, 111487854, 136394715, 181859620, 185813090, 222975708, 272789430, 278719635, 371626180, 427370107, 545578860, 557439270, 854740214, 1114878540, 1282110321, 1709480428, 2136850535, 2564220642, 4273701070, 5128441284, 6410551605, 8547402140, 12821103210, 25642206420]

約数ペア:

[(1, 25642206420), (2, 12821103210), (3, 8547402140), (4, 6410551605), (5, 5128441284), (6, 4273701070), (10, 2564220642), (12, 2136850535), (15, 1709480428), (20, 1282110321), (23, 1114878540), (30, 854740214), (46, 557439270), (47, 545578860), (60, 427370107), (69, 371626180), (92, 278719635), (94, 272789430), (115, 222975708), (138, 185813090), (141, 181859620), (188, 136394715), (230, 111487854), (235, 109115772), (276, 92906545), (282, 90929810), (345, 74325236), (460, 55743927), (470, 54557886), (529, 48472980), (564, 45464905), (690, 37162618), (705, 36371924), (940, 27278943), (1058, 24236490), (1081, 23720820), (1380, 18581309), (1410, 18185962), (1587, 16157660), (2116, 12118245), (2162, 11860410), (2645, 9694596), (2820, 9092981), (3174, 8078830), (3243, 7906940), (4324, 5930205), (5290, 4847298), (5405, 4744164), (6348, 4039415), (6486, 3953470), (7935, 3231532), (10580, 2423649), (10810, 2372082), (12972, 1976735), (15870, 1615766), (16215, 1581388), (17189, 1491780), (21620, 1186041), (24863, 1031340), (31740, 807883), (32430, 790694), (34378, 745890), (49726, 515670), (51567, 497260), (64860, 395347), (68756, 372945), (74589, 343780), (85945, 298356), (99452, 257835), (103134, 248630), (124315, 206268), (149178, 171890)]