247095420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 192

約数和(自身を含む): 839946240

約数和(自身を除く): 592850820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 620, 660, 682, 715, 780, 806, 858, 929, 930, 1023, 1209, 1364, 1430, 1612, 1705, 1716, 1858, 1860, 2015, 2046, 2145, 2418, 2787, 2860, 3410, 3716, 4030, 4092, 4290, 4433, 4645, 4836, 5115, 5574, 6045, 6820, 8060, 8580, 8866, 9290, 10219, 10230, 11148, 12077, 12090, 13299, 13935, 17732, 18580, 20438, 20460, 22165, 24154, 24180, 26598, 27870, 28799, 30657, 36231, 40876, 44330, 48308, 51095, 53196, 55740, 57598, 60385, 61314, 66495, 72462, 86397, 88660, 102190, 115196, 120770, 122628, 132847, 132990, 143995, 144924, 153285, 172794, 181155, 204380, 241540, 265694, 265980, 287990, 306570, 316789, 345588, 362310, 374387, 398541, 431985, 531388, 575980, 613140, 633578, 664235, 724620, 748774, 797082, 863970, 950367, 1123161, 1267156, 1328470, 1497548, 1583945, 1594164, 1727940, 1871935, 1900734, 1992705, 2246322, 2656940, 3167890, 3743870, 3801468, 3985410, 4118257, 4492644, 4751835, 5615805, 6335780, 7487740, 7970820, 8236514, 9503670, 11231610, 12354771, 16473028, 19007340, 20591285, 22463220, 24709542, 41182570, 49419084, 61773855, 82365140, 123547710, 247095420]

約数ペア:

[(1, 247095420), (2, 123547710), (3, 82365140), (4, 61773855), (5, 49419084), (6, 41182570), (10, 24709542), (11, 22463220), (12, 20591285), (13, 19007340), (15, 16473028), (20, 12354771), (22, 11231610), (26, 9503670), (30, 8236514), (31, 7970820), (33, 7487740), (39, 6335780), (44, 5615805), (52, 4751835), (55, 4492644), (60, 4118257), (62, 3985410), (65, 3801468), (66, 3743870), (78, 3167890), (93, 2656940), (110, 2246322), (124, 1992705), (130, 1900734), (132, 1871935), (143, 1727940), (155, 1594164), (156, 1583945), (165, 1497548), (186, 1328470), (195, 1267156), (220, 1123161), (260, 950367), (286, 863970), (310, 797082), (330, 748774), (341, 724620), (372, 664235), (390, 633578), (403, 613140), (429, 575980), (465, 531388), (572, 431985), (620, 398541), (660, 374387), (682, 362310), (715, 345588), (780, 316789), (806, 306570), (858, 287990), (929, 265980), (930, 265694), (1023, 241540), (1209, 204380), (1364, 181155), (1430, 172794), (1612, 153285), (1705, 144924), (1716, 143995), (1858, 132990), (1860, 132847), (2015, 122628), (2046, 120770), (2145, 115196), (2418, 102190), (2787, 88660), (2860, 86397), (3410, 72462), (3716, 66495), (4030, 61314), (4092, 60385), (4290, 57598), (4433, 55740), (4645, 53196), (4836, 51095), (5115, 48308), (5574, 44330), (6045, 40876), (6820, 36231), (8060, 30657), (8580, 28799), (8866, 27870), (9290, 26598), (10219, 24180), (10230, 24154), (11148, 22165), (12077, 20460), (12090, 20438), (13299, 18580), (13935, 17732)]