52721010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 152064000

約数和(自身を除く): 99342990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 239, 258, 270, 285, 342, 387, 430, 478, 513, 570, 645, 717, 774, 817, 855, 1026, 1161, 1195, 1290, 1434, 1634, 1710, 1935, 2151, 2322, 2390, 2451, 2565, 3585, 3870, 4085, 4302, 4541, 4902, 5130, 5805, 6453, 7170, 7353, 8170, 9082, 10277, 10755, 11610, 12255, 12906, 13623, 14706, 20554, 21510, 22059, 22705, 24510, 27246, 30831, 32265, 36765, 40869, 44118, 45410, 51385, 61662, 64530, 68115, 73530, 81738, 92493, 102770, 110295, 122607, 136230, 154155, 184986, 195263, 204345, 220590, 245214, 277479, 308310, 390526, 408690, 462465, 554958, 585789, 613035, 924930, 976315, 1171578, 1226070, 1387395, 1757367, 1952630, 2774790, 2928945, 3514734, 5272101, 5857890, 8786835, 10544202, 17573670, 26360505, 52721010]

約数ペア:

[(1, 52721010), (2, 26360505), (3, 17573670), (5, 10544202), (6, 8786835), (9, 5857890), (10, 5272101), (15, 3514734), (18, 2928945), (19, 2774790), (27, 1952630), (30, 1757367), (38, 1387395), (43, 1226070), (45, 1171578), (54, 976315), (57, 924930), (86, 613035), (90, 585789), (95, 554958), (114, 462465), (129, 408690), (135, 390526), (171, 308310), (190, 277479), (215, 245214), (239, 220590), (258, 204345), (270, 195263), (285, 184986), (342, 154155), (387, 136230), (430, 122607), (478, 110295), (513, 102770), (570, 92493), (645, 81738), (717, 73530), (774, 68115), (817, 64530), (855, 61662), (1026, 51385), (1161, 45410), (1195, 44118), (1290, 40869), (1434, 36765), (1634, 32265), (1710, 30831), (1935, 27246), (2151, 24510), (2322, 22705), (2390, 22059), (2451, 21510), (2565, 20554), (3585, 14706), (3870, 13623), (4085, 12906), (4302, 12255), (4541, 11610), (4902, 10755), (5130, 10277), (5805, 9082), (6453, 8170), (7170, 7353)]