216652140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25609}}^1$

素因数の和:25671

約数の個数: 72

約数和(自身を含む): 671186880

約数和(自身を除く): 454534740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 25609, 51218, 76827, 102436, 128045, 153654, 230481, 256090, 307308, 384135, 460962, 512180, 768270, 921924, 1152405, 1203623, 1536540, 2304810, 2407246, 3610869, 4609620, 4814492, 6018115, 7221738, 10832607, 12036230, 14443476, 18054345, 21665214, 24072460, 36108690, 43330428, 54163035, 72217380, 108326070, 216652140]

約数ペア:

[(1, 216652140), (2, 108326070), (3, 72217380), (4, 54163035), (5, 43330428), (6, 36108690), (9, 24072460), (10, 21665214), (12, 18054345), (15, 14443476), (18, 12036230), (20, 10832607), (30, 7221738), (36, 6018115), (45, 4814492), (47, 4609620), (60, 3610869), (90, 2407246), (94, 2304810), (141, 1536540), (180, 1203623), (188, 1152405), (235, 921924), (282, 768270), (423, 512180), (470, 460962), (564, 384135), (705, 307308), (846, 256090), (940, 230481), (1410, 153654), (1692, 128045), (2115, 102436), (2820, 76827), (4230, 51218), (8460, 25609)]