172755780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 323664060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 107, 142, 213, 214, 284, 321, 355, 379, 426, 428, 535, 642, 710, 758, 852, 1065, 1070, 1137, 1284, 1420, 1516, 1605, 1895, 2130, 2140, 2274, 3210, 3790, 4260, 4548, 5685, 6420, 7580, 7597, 11370, 15194, 22740, 22791, 26909, 30388, 37985, 40553, 45582, 53818, 75970, 80727, 81106, 91164, 107636, 113955, 121659, 134545, 151940, 161454, 162212, 202765, 227910, 243318, 269090, 322908, 403635, 405530, 455820, 486636, 538180, 608295, 807270, 811060, 1216590, 1614540, 2433180, 2879263, 5758526, 8637789, 11517052, 14396315, 17275578, 28792630, 34551156, 43188945, 57585260, 86377890, 172755780]

約数ペア:

[(1, 172755780), (2, 86377890), (3, 57585260), (4, 43188945), (5, 34551156), (6, 28792630), (10, 17275578), (12, 14396315), (15, 11517052), (20, 8637789), (30, 5758526), (60, 2879263), (71, 2433180), (107, 1614540), (142, 1216590), (213, 811060), (214, 807270), (284, 608295), (321, 538180), (355, 486636), (379, 455820), (426, 405530), (428, 403635), (535, 322908), (642, 269090), (710, 243318), (758, 227910), (852, 202765), (1065, 162212), (1070, 161454), (1137, 151940), (1284, 134545), (1420, 121659), (1516, 113955), (1605, 107636), (1895, 91164), (2130, 81106), (2140, 80727), (2274, 75970), (3210, 53818), (3790, 45582), (4260, 40553), (4548, 37985), (5685, 30388), (6420, 26909), (7580, 22791), (7597, 22740), (11370, 15194)]