78304890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8127

約数の個数: 64

約数和(自身を含む): 209485440

約数和(自身を除く): 131180550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 8081, 9690, 16162, 24243, 40405, 48486, 80810, 121215, 137377, 153539, 242430, 274754, 307078, 412131, 460617, 686885, 767695, 824262, 921234, 1373770, 1535390, 2060655, 2303085, 2610163, 4121310, 4606170, 5220326, 7830489, 13050815, 15660978, 26101630, 39152445, 78304890]

約数ペア:

[(1, 78304890), (2, 39152445), (3, 26101630), (5, 15660978), (6, 13050815), (10, 7830489), (15, 5220326), (17, 4606170), (19, 4121310), (30, 2610163), (34, 2303085), (38, 2060655), (51, 1535390), (57, 1373770), (85, 921234), (95, 824262), (102, 767695), (114, 686885), (170, 460617), (190, 412131), (255, 307078), (285, 274754), (323, 242430), (510, 153539), (570, 137377), (646, 121215), (969, 80810), (1615, 48486), (1938, 40405), (3230, 24243), (4845, 16162), (8081, 9690)]