231218100

素因数分解:

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

素因数の和:1510

約数の個数: 108

約数和(自身を含む): 728946400

約数和(自身を除く): 497728300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 199, 225, 300, 398, 450, 597, 796, 900, 995, 1194, 1291, 1791, 1990, 2388, 2582, 2985, 3582, 3873, 3980, 4975, 5164, 5970, 6455, 7164, 7746, 8955, 9950, 11619, 11940, 12910, 14925, 15492, 17910, 19365, 19900, 23238, 25820, 29850, 32275, 35820, 38730, 44775, 46476, 58095, 59700, 64550, 77460, 89550, 96825, 116190, 129100, 179100, 193650, 232380, 256909, 290475, 387300, 513818, 580950, 770727, 1027636, 1161900, 1284545, 1541454, 2312181, 2569090, 3082908, 3853635, 4624362, 5138180, 6422725, 7707270, 9248724, 11560905, 12845450, 15414540, 19268175, 23121810, 25690900, 38536350, 46243620, 57804525, 77072700, 115609050, 231218100]

約数ペア:

[(1, 231218100), (2, 115609050), (3, 77072700), (4, 57804525), (5, 46243620), (6, 38536350), (9, 25690900), (10, 23121810), (12, 19268175), (15, 15414540), (18, 12845450), (20, 11560905), (25, 9248724), (30, 7707270), (36, 6422725), (45, 5138180), (50, 4624362), (60, 3853635), (75, 3082908), (90, 2569090), (100, 2312181), (150, 1541454), (180, 1284545), (199, 1161900), (225, 1027636), (300, 770727), (398, 580950), (450, 513818), (597, 387300), (796, 290475), (900, 256909), (995, 232380), (1194, 193650), (1291, 179100), (1791, 129100), (1990, 116190), (2388, 96825), (2582, 89550), (2985, 77460), (3582, 64550), (3873, 59700), (3980, 58095), (4975, 46476), (5164, 44775), (5970, 38730), (6455, 35820), (7164, 32275), (7746, 29850), (8955, 25820), (9950, 23238), (11619, 19900), (11940, 19365), (12910, 17910), (14925, 15492)]