12575220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 40857600

約数和(自身を除く): 28282380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 379, 395, 420, 474, 553, 758, 790, 948, 1106, 1137, 1185, 1516, 1580, 1659, 1895, 2212, 2274, 2370, 2653, 2765, 3318, 3790, 4548, 4740, 5306, 5530, 5685, 6636, 7580, 7959, 8295, 10612, 11060, 11370, 13265, 15918, 16590, 22740, 26530, 29941, 31836, 33180, 39795, 53060, 59882, 79590, 89823, 119764, 149705, 159180, 179646, 209587, 299410, 359292, 419174, 449115, 598820, 628761, 838348, 898230, 1047935, 1257522, 1796460, 2095870, 2515044, 3143805, 4191740, 6287610, 12575220]

約数ペア:

[(1, 12575220), (2, 6287610), (3, 4191740), (4, 3143805), (5, 2515044), (6, 2095870), (7, 1796460), (10, 1257522), (12, 1047935), (14, 898230), (15, 838348), (20, 628761), (21, 598820), (28, 449115), (30, 419174), (35, 359292), (42, 299410), (60, 209587), (70, 179646), (79, 159180), (84, 149705), (105, 119764), (140, 89823), (158, 79590), (210, 59882), (237, 53060), (316, 39795), (379, 33180), (395, 31836), (420, 29941), (474, 26530), (553, 22740), (758, 16590), (790, 15918), (948, 13265), (1106, 11370), (1137, 11060), (1185, 10612), (1516, 8295), (1580, 7959), (1659, 7580), (1895, 6636), (2212, 5685), (2274, 5530), (2370, 5306), (2653, 4740), (2765, 4548), (3318, 3790)]