228980220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3659}}^1$

素因数の和:3827

約数の個数: 96

約数和(自身を含む): 737856000

約数和(自身を除く): 508875780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 3659, 4172, 4470, 5215, 6258, 7318, 8940, 10430, 10977, 12516, 14636, 15645, 18295, 20860, 21954, 25613, 31290, 36590, 43908, 51226, 54885, 62580, 73180, 76839, 102452, 109770, 128065, 153678, 219540, 256130, 307356, 384195, 512260, 545191, 768390, 1090382, 1536780, 1635573, 2180764, 2725955, 3271146, 3816337, 5451910, 6542292, 7632674, 8177865, 10903820, 11449011, 15265348, 16355730, 19081685, 22898022, 32711460, 38163370, 45796044, 57245055, 76326740, 114490110, 228980220]

約数ペア:

[(1, 228980220), (2, 114490110), (3, 76326740), (4, 57245055), (5, 45796044), (6, 38163370), (7, 32711460), (10, 22898022), (12, 19081685), (14, 16355730), (15, 15265348), (20, 11449011), (21, 10903820), (28, 8177865), (30, 7632674), (35, 6542292), (42, 5451910), (60, 3816337), (70, 3271146), (84, 2725955), (105, 2180764), (140, 1635573), (149, 1536780), (210, 1090382), (298, 768390), (420, 545191), (447, 512260), (596, 384195), (745, 307356), (894, 256130), (1043, 219540), (1490, 153678), (1788, 128065), (2086, 109770), (2235, 102452), (2980, 76839), (3129, 73180), (3659, 62580), (4172, 54885), (4470, 51226), (5215, 43908), (6258, 36590), (7318, 31290), (8940, 25613), (10430, 21954), (10977, 20860), (12516, 18295), (14636, 15645)]