77072700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 224291200

約数和(自身を除く): 147218500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 597, 796, 995, 1194, 1291, 1990, 2388, 2582, 2985, 3873, 3980, 4975, 5164, 5970, 6455, 7746, 9950, 11940, 12910, 14925, 15492, 19365, 19900, 25820, 29850, 32275, 38730, 59700, 64550, 77460, 96825, 129100, 193650, 256909, 387300, 513818, 770727, 1027636, 1284545, 1541454, 2569090, 3082908, 3853635, 5138180, 6422725, 7707270, 12845450, 15414540, 19268175, 25690900, 38536350, 77072700]

約数ペア:

[(1, 77072700), (2, 38536350), (3, 25690900), (4, 19268175), (5, 15414540), (6, 12845450), (10, 7707270), (12, 6422725), (15, 5138180), (20, 3853635), (25, 3082908), (30, 2569090), (50, 1541454), (60, 1284545), (75, 1027636), (100, 770727), (150, 513818), (199, 387300), (300, 256909), (398, 193650), (597, 129100), (796, 96825), (995, 77460), (1194, 64550), (1291, 59700), (1990, 38730), (2388, 32275), (2582, 29850), (2985, 25820), (3873, 19900), (3980, 19365), (4975, 15492), (5164, 14925), (5970, 12910), (6455, 11940), (7746, 9950)]