665087390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 1331935488

約数和(自身を除く): 666848098

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 121, 214, 242, 467, 535, 605, 934, 1070, 1177, 1210, 1331, 2335, 2354, 2662, 4670, 5137, 5885, 6655, 10274, 11770, 12947, 13310, 25685, 25894, 49969, 51370, 56507, 64735, 99938, 113014, 129470, 142417, 249845, 282535, 284834, 499690, 549659, 565070, 621577, 712085, 1099318, 1243154, 1424170, 2748295, 3107885, 5496590, 6046249, 6215770, 12092498, 30231245, 60462490, 66508739, 133017478, 332543695, 665087390]

約数ペア:

[(1, 665087390), (2, 332543695), (5, 133017478), (10, 66508739), (11, 60462490), (22, 30231245), (55, 12092498), (107, 6215770), (110, 6046249), (121, 5496590), (214, 3107885), (242, 2748295), (467, 1424170), (535, 1243154), (605, 1099318), (934, 712085), (1070, 621577), (1177, 565070), (1210, 549659), (1331, 499690), (2335, 284834), (2354, 282535), (2662, 249845), (4670, 142417), (5137, 129470), (5885, 113014), (6655, 99938), (10274, 64735), (11770, 56507), (12947, 51370), (13310, 49969), (25685, 25894)]