91419720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2595

約数の個数: 128

約数和(自身を含む): 320855040

約数和(自身を除く): 229435320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2531, 2580, 3010, 3612, 4515, 5062, 5160, 6020, 7224, 7593, 9030, 10124, 12040, 12655, 15186, 17717, 18060, 20248, 25310, 30372, 35434, 36120, 37965, 50620, 53151, 60744, 70868, 75930, 88585, 101240, 106302, 108833, 141736, 151860, 177170, 212604, 217666, 265755, 303720, 326499, 354340, 425208, 435332, 531510, 544165, 652998, 708680, 761831, 870664, 1063020, 1088330, 1305996, 1523662, 1632495, 2126040, 2176660, 2285493, 2611992, 3047324, 3264990, 3809155, 4353320, 4570986, 6094648, 6529980, 7618310, 9141972, 11427465, 13059960, 15236620, 18283944, 22854930, 30473240, 45709860, 91419720]

約数ペア:

[(1, 91419720), (2, 45709860), (3, 30473240), (4, 22854930), (5, 18283944), (6, 15236620), (7, 13059960), (8, 11427465), (10, 9141972), (12, 7618310), (14, 6529980), (15, 6094648), (20, 4570986), (21, 4353320), (24, 3809155), (28, 3264990), (30, 3047324), (35, 2611992), (40, 2285493), (42, 2176660), (43, 2126040), (56, 1632495), (60, 1523662), (70, 1305996), (84, 1088330), (86, 1063020), (105, 870664), (120, 761831), (129, 708680), (140, 652998), (168, 544165), (172, 531510), (210, 435332), (215, 425208), (258, 354340), (280, 326499), (301, 303720), (344, 265755), (420, 217666), (430, 212604), (516, 177170), (602, 151860), (645, 141736), (840, 108833), (860, 106302), (903, 101240), (1032, 88585), (1204, 75930), (1290, 70868), (1505, 60744), (1720, 53151), (1806, 50620), (2408, 37965), (2531, 36120), (2580, 35434), (3010, 30372), (3612, 25310), (4515, 20248), (5062, 18060), (5160, 17717), (6020, 15186), (7224, 12655), (7593, 12040), (9030, 10124)]