78465870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2190

約数の個数: 96

約数和(自身を含む): 237219840

約数和(自身を除く): 158753970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 531, 590, 630, 826, 885, 1062, 1239, 1770, 2065, 2111, 2478, 2655, 3717, 4130, 4222, 5310, 6195, 6333, 7434, 10555, 12390, 12666, 14777, 18585, 18999, 21110, 29554, 31665, 37170, 37998, 44331, 63330, 73885, 88662, 94995, 124549, 132993, 147770, 189990, 221655, 249098, 265986, 373647, 443310, 622745, 664965, 747294, 871843, 1120941, 1245490, 1329930, 1743686, 1868235, 2241882, 2615529, 3736470, 4359215, 5231058, 5604705, 7846587, 8718430, 11209410, 13077645, 15693174, 26155290, 39232935, 78465870]

約数ペア:

[(1, 78465870), (2, 39232935), (3, 26155290), (5, 15693174), (6, 13077645), (7, 11209410), (9, 8718430), (10, 7846587), (14, 5604705), (15, 5231058), (18, 4359215), (21, 3736470), (30, 2615529), (35, 2241882), (42, 1868235), (45, 1743686), (59, 1329930), (63, 1245490), (70, 1120941), (90, 871843), (105, 747294), (118, 664965), (126, 622745), (177, 443310), (210, 373647), (295, 265986), (315, 249098), (354, 221655), (413, 189990), (531, 147770), (590, 132993), (630, 124549), (826, 94995), (885, 88662), (1062, 73885), (1239, 63330), (1770, 44331), (2065, 37998), (2111, 37170), (2478, 31665), (2655, 29554), (3717, 21110), (4130, 18999), (4222, 18585), (5310, 14777), (6195, 12666), (6333, 12390), (7434, 10555)]