66460860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19467

約数の個数: 72

約数和(自身を含む): 212219280

約数和(自身を除く): 145758420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19433, 38866, 58299, 77732, 97165, 116598, 174897, 194330, 233196, 291495, 349794, 369227, 388660, 582990, 699588, 738454, 874485, 1107681, 1165980, 1476908, 1748970, 1846135, 2215362, 3323043, 3497940, 3692270, 4430724, 5538405, 6646086, 7384540, 11076810, 13292172, 16615215, 22153620, 33230430, 66460860]

約数ペア:

[(1, 66460860), (2, 33230430), (3, 22153620), (4, 16615215), (5, 13292172), (6, 11076810), (9, 7384540), (10, 6646086), (12, 5538405), (15, 4430724), (18, 3692270), (19, 3497940), (20, 3323043), (30, 2215362), (36, 1846135), (38, 1748970), (45, 1476908), (57, 1165980), (60, 1107681), (76, 874485), (90, 738454), (95, 699588), (114, 582990), (171, 388660), (180, 369227), (190, 349794), (228, 291495), (285, 233196), (342, 194330), (380, 174897), (570, 116598), (684, 97165), (855, 77732), (1140, 58299), (1710, 38866), (3420, 19433)]