391570470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 1106265600

約数和(自身を除く): 714695130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 43, 45, 54, 58, 86, 87, 90, 129, 135, 145, 174, 215, 258, 261, 270, 290, 387, 430, 435, 522, 645, 774, 783, 870, 1161, 1163, 1247, 1290, 1305, 1566, 1935, 2322, 2326, 2494, 2610, 3489, 3741, 3870, 3915, 5805, 5815, 6235, 6978, 7482, 7830, 10467, 11223, 11610, 11630, 12470, 17445, 18705, 20934, 22446, 31401, 33669, 33727, 34890, 37410, 50009, 52335, 56115, 62802, 67338, 67454, 100018, 101181, 104670, 112230, 150027, 157005, 168345, 168635, 202362, 250045, 300054, 303543, 314010, 336690, 337270, 450081, 500090, 505905, 607086, 750135, 900162, 910629, 1011810, 1350243, 1450261, 1500270, 1517715, 1821258, 2250405, 2700486, 2900522, 3035430, 4350783, 4500810, 4553145, 6751215, 7251305, 8701566, 9106290, 13052349, 13502430, 14502610, 21753915, 26104698, 39157047, 43507830, 65261745, 78314094, 130523490, 195785235, 391570470]

約数ペア:

[(1, 391570470), (2, 195785235), (3, 130523490), (5, 78314094), (6, 65261745), (9, 43507830), (10, 39157047), (15, 26104698), (18, 21753915), (27, 14502610), (29, 13502430), (30, 13052349), (43, 9106290), (45, 8701566), (54, 7251305), (58, 6751215), (86, 4553145), (87, 4500810), (90, 4350783), (129, 3035430), (135, 2900522), (145, 2700486), (174, 2250405), (215, 1821258), (258, 1517715), (261, 1500270), (270, 1450261), (290, 1350243), (387, 1011810), (430, 910629), (435, 900162), (522, 750135), (645, 607086), (774, 505905), (783, 500090), (870, 450081), (1161, 337270), (1163, 336690), (1247, 314010), (1290, 303543), (1305, 300054), (1566, 250045), (1935, 202362), (2322, 168635), (2326, 168345), (2494, 157005), (2610, 150027), (3489, 112230), (3741, 104670), (3870, 101181), (3915, 100018), (5805, 67454), (5815, 67338), (6235, 62802), (6978, 56115), (7482, 52335), (7830, 50009), (10467, 37410), (11223, 34890), (11610, 33727), (11630, 33669), (12470, 31401), (17445, 22446), (18705, 20934)]