289782870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39107}}^1$

素因数の和:39149

約数の個数: 64

約数和(自身を含む): 788417280

約数和(自身を除く): 498634410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 39107, 78214, 117321, 195535, 234642, 391070, 508391, 586605, 743033, 1016782, 1173210, 1486066, 1525173, 2229099, 2541955, 3050346, 3715165, 4458198, 5083910, 7430330, 7625865, 9659429, 11145495, 15251730, 19318858, 22290990, 28978287, 48297145, 57956574, 96594290, 144891435, 289782870]

約数ペア:

[(1, 289782870), (2, 144891435), (3, 96594290), (5, 57956574), (6, 48297145), (10, 28978287), (13, 22290990), (15, 19318858), (19, 15251730), (26, 11145495), (30, 9659429), (38, 7625865), (39, 7430330), (57, 5083910), (65, 4458198), (78, 3715165), (95, 3050346), (114, 2541955), (130, 2229099), (190, 1525173), (195, 1486066), (247, 1173210), (285, 1016782), (390, 743033), (494, 586605), (570, 508391), (741, 391070), (1235, 234642), (1482, 195535), (2470, 117321), (3705, 78214), (7410, 39107)]