131837940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 435646848

約数和(自身を除く): 303808908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 547, 585, 618, 780, 927, 1030, 1094, 1170, 1236, 1339, 1545, 1641, 1854, 2060, 2188, 2340, 2678, 2735, 3090, 3282, 3708, 4017, 4635, 4923, 5356, 5470, 6180, 6564, 6695, 7111, 8034, 8205, 9270, 9846, 10940, 12051, 13390, 14222, 16068, 16410, 18540, 19692, 20085, 21333, 24102, 24615, 26780, 28444, 32820, 35555, 40170, 42666, 48204, 49230, 56341, 60255, 63999, 71110, 80340, 85332, 98460, 106665, 112682, 120510, 127998, 142220, 169023, 213330, 225364, 241020, 255996, 281705, 319995, 338046, 426660, 507069, 563410, 639990, 676092, 732433, 845115, 1014138, 1126820, 1279980, 1464866, 1690230, 2028276, 2197299, 2535345, 2929732, 3380460, 3662165, 4394598, 5070690, 6591897, 7324330, 8789196, 10141380, 10986495, 13183794, 14648660, 21972990, 26367588, 32959485, 43945980, 65918970, 131837940]

約数ペア:

[(1, 131837940), (2, 65918970), (3, 43945980), (4, 32959485), (5, 26367588), (6, 21972990), (9, 14648660), (10, 13183794), (12, 10986495), (13, 10141380), (15, 8789196), (18, 7324330), (20, 6591897), (26, 5070690), (30, 4394598), (36, 3662165), (39, 3380460), (45, 2929732), (52, 2535345), (60, 2197299), (65, 2028276), (78, 1690230), (90, 1464866), (103, 1279980), (117, 1126820), (130, 1014138), (156, 845115), (180, 732433), (195, 676092), (206, 639990), (234, 563410), (260, 507069), (309, 426660), (390, 338046), (412, 319995), (468, 281705), (515, 255996), (547, 241020), (585, 225364), (618, 213330), (780, 169023), (927, 142220), (1030, 127998), (1094, 120510), (1170, 112682), (1236, 106665), (1339, 98460), (1545, 85332), (1641, 80340), (1854, 71110), (2060, 63999), (2188, 60255), (2340, 56341), (2678, 49230), (2735, 48204), (3090, 42666), (3282, 40170), (3708, 35555), (4017, 32820), (4635, 28444), (4923, 26780), (5356, 24615), (5470, 24102), (6180, 21333), (6564, 20085), (6695, 19692), (7111, 18540), (8034, 16410), (8205, 16068), (9270, 14222), (9846, 13390), (10940, 12051)]