27492078380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 65996976528

約数和(自身を除く): 38504898148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 53, 65, 83, 86, 106, 130, 166, 169, 172, 212, 215, 260, 265, 332, 338, 415, 430, 530, 559, 676, 689, 830, 845, 860, 1060, 1079, 1118, 1378, 1660, 1690, 1849, 2158, 2236, 2279, 2756, 2795, 3380, 3445, 3569, 3698, 4316, 4399, 4558, 5395, 5590, 6890, 7138, 7267, 7396, 8798, 8957, 9116, 9245, 10790, 11180, 11395, 13780, 14027, 14276, 14534, 17596, 17845, 17914, 18490, 21580, 21995, 22790, 24037, 28054, 29068, 29627, 35690, 35828, 36335, 36980, 43990, 44785, 45580, 46397, 48074, 56108, 57187, 59254, 70135, 71380, 72670, 87980, 89570, 92794, 96148, 97997, 114374, 118508, 120185, 140270, 145340, 148135, 153467, 179140, 185588, 189157, 195994, 228748, 231985, 240370, 280540, 285935, 296270, 306934, 312481, 378314, 385151, 391988, 463970, 480740, 489985, 571870, 592540, 603161, 613868, 624962, 743431, 756628, 767335, 770302, 927940, 945785, 979970, 1143740, 1206322, 1249924, 1273961, 1486862, 1534670, 1540604, 1562405, 1891570, 1925755, 1959940, 1995071, 2412644, 2459041, 2547922, 2973724, 3015805, 3069340, 3124810, 3717155, 3783140, 3851510, 3990142, 4918082, 5095844, 6031610, 6249620, 6369805, 7434310, 7703020, 7980284, 8133751, 9836164, 9975355, 12063220, 12295205, 12739610, 14868620, 16267502, 16561493, 19950710, 24590410, 25479220, 25935923, 31967533, 32535004, 33122986, 39901420, 40668755, 49180820, 51871846, 63935066, 66245972, 81337510, 82807465, 103743692, 105738763, 127870132, 129679615, 159837665, 162675020, 165614930, 211477526, 259359230, 319675330, 331229860, 422955052, 518718460, 528693815, 639350660, 1057387630, 1374603919, 2114775260, 2749207838, 5498415676, 6873019595, 13746039190, 27492078380]

約数ペア:

[(1, 27492078380), (2, 13746039190), (4, 6873019595), (5, 5498415676), (10, 2749207838), (13, 2114775260), (20, 1374603919), (26, 1057387630), (43, 639350660), (52, 528693815), (53, 518718460), (65, 422955052), (83, 331229860), (86, 319675330), (106, 259359230), (130, 211477526), (166, 165614930), (169, 162675020), (172, 159837665), (212, 129679615), (215, 127870132), (260, 105738763), (265, 103743692), (332, 82807465), (338, 81337510), (415, 66245972), (430, 63935066), (530, 51871846), (559, 49180820), (676, 40668755), (689, 39901420), (830, 33122986), (845, 32535004), (860, 31967533), (1060, 25935923), (1079, 25479220), (1118, 24590410), (1378, 19950710), (1660, 16561493), (1690, 16267502), (1849, 14868620), (2158, 12739610), (2236, 12295205), (2279, 12063220), (2756, 9975355), (2795, 9836164), (3380, 8133751), (3445, 7980284), (3569, 7703020), (3698, 7434310), (4316, 6369805), (4399, 6249620), (4558, 6031610), (5395, 5095844), (5590, 4918082), (6890, 3990142), (7138, 3851510), (7267, 3783140), (7396, 3717155), (8798, 3124810), (8957, 3069340), (9116, 3015805), (9245, 2973724), (10790, 2547922), (11180, 2459041), (11395, 2412644), (13780, 1995071), (14027, 1959940), (14276, 1925755), (14534, 1891570), (17596, 1562405), (17845, 1540604), (17914, 1534670), (18490, 1486862), (21580, 1273961), (21995, 1249924), (22790, 1206322), (24037, 1143740), (28054, 979970), (29068, 945785), (29627, 927940), (35690, 770302), (35828, 767335), (36335, 756628), (36980, 743431), (43990, 624962), (44785, 613868), (45580, 603161), (46397, 592540), (48074, 571870), (56108, 489985), (57187, 480740), (59254, 463970), (70135, 391988), (71380, 385151), (72670, 378314), (87980, 312481), (89570, 306934), (92794, 296270), (96148, 285935), (97997, 280540), (114374, 240370), (118508, 231985), (120185, 228748), (140270, 195994), (145340, 189157), (148135, 185588), (153467, 179140)]