126890540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 321076224

約数和(自身を除く): 194185684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 157, 161, 230, 251, 314, 322, 460, 502, 628, 644, 785, 805, 1004, 1099, 1255, 1570, 1610, 1757, 2198, 2510, 3140, 3220, 3514, 3611, 4396, 5020, 5495, 5773, 7028, 7222, 8785, 10990, 11546, 14444, 17570, 18055, 21980, 23092, 25277, 28865, 35140, 36110, 39407, 40411, 50554, 57730, 72220, 78814, 80822, 101108, 115460, 126385, 157628, 161644, 197035, 202055, 252770, 275849, 394070, 404110, 505540, 551698, 788140, 808220, 906361, 1103396, 1379245, 1812722, 2758490, 3625444, 4531805, 5516980, 6344527, 9063610, 12689054, 18127220, 25378108, 31722635, 63445270, 126890540]

約数ペア:

[(1, 126890540), (2, 63445270), (4, 31722635), (5, 25378108), (7, 18127220), (10, 12689054), (14, 9063610), (20, 6344527), (23, 5516980), (28, 4531805), (35, 3625444), (46, 2758490), (70, 1812722), (92, 1379245), (115, 1103396), (140, 906361), (157, 808220), (161, 788140), (230, 551698), (251, 505540), (314, 404110), (322, 394070), (460, 275849), (502, 252770), (628, 202055), (644, 197035), (785, 161644), (805, 157628), (1004, 126385), (1099, 115460), (1255, 101108), (1570, 80822), (1610, 78814), (1757, 72220), (2198, 57730), (2510, 50554), (3140, 40411), (3220, 39407), (3514, 36110), (3611, 35140), (4396, 28865), (5020, 25277), (5495, 23092), (5773, 21980), (7028, 18055), (7222, 17570), (8785, 14444), (10990, 11546)]