313042500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13913}}^1$

素因数の和:13943

約数の個数: 90

約数和(自身を含む): 988881894

約数和(自身を除く): 675839394

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 11250, 13913, 22500, 27826, 41739, 55652, 69565, 83478, 125217, 139130, 166956, 208695, 250434, 278260, 347825, 417390, 500868, 626085, 695650, 834780, 1043475, 1252170, 1391300, 1739125, 2086950, 2504340, 3130425, 3478250, 4173900, 5217375, 6260850, 6956500, 8695625, 10434750, 12521700, 15652125, 17391250, 20869500, 26086875, 31304250, 34782500, 52173750, 62608500, 78260625, 104347500, 156521250, 313042500]

約数ペア:

[(1, 313042500), (2, 156521250), (3, 104347500), (4, 78260625), (5, 62608500), (6, 52173750), (9, 34782500), (10, 31304250), (12, 26086875), (15, 20869500), (18, 17391250), (20, 15652125), (25, 12521700), (30, 10434750), (36, 8695625), (45, 6956500), (50, 6260850), (60, 5217375), (75, 4173900), (90, 3478250), (100, 3130425), (125, 2504340), (150, 2086950), (180, 1739125), (225, 1391300), (250, 1252170), (300, 1043475), (375, 834780), (450, 695650), (500, 626085), (625, 500868), (750, 417390), (900, 347825), (1125, 278260), (1250, 250434), (1500, 208695), (1875, 166956), (2250, 139130), (2500, 125217), (3750, 83478), (4500, 69565), (5625, 55652), (7500, 41739), (11250, 27826), (13913, 22500)]