215870130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{114217}}^1$

素因数の和:114240

約数の個数: 64

約数和(自身を含む): 657895680

約数和(自身を除く): 442025550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 114217, 228434, 342651, 571085, 685302, 799519, 1027953, 1142170, 1599038, 1713255, 2055906, 2398557, 3083859, 3426510, 3997595, 4797114, 5139765, 6167718, 7195671, 7995190, 10279530, 11992785, 14391342, 15419295, 21587013, 23985570, 30838590, 35978355, 43174026, 71956710, 107935065, 215870130]

約数ペア:

[(1, 215870130), (2, 107935065), (3, 71956710), (5, 43174026), (6, 35978355), (7, 30838590), (9, 23985570), (10, 21587013), (14, 15419295), (15, 14391342), (18, 11992785), (21, 10279530), (27, 7995190), (30, 7195671), (35, 6167718), (42, 5139765), (45, 4797114), (54, 3997595), (63, 3426510), (70, 3083859), (90, 2398557), (105, 2055906), (126, 1713255), (135, 1599038), (189, 1142170), (210, 1027953), (270, 799519), (315, 685302), (378, 571085), (630, 342651), (945, 228434), (1890, 114217)]