71513750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 80

約数和(自身を含む): 167346432

約数和(自身を除く): 95832682

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 625, 743, 770, 875, 1250, 1375, 1486, 1750, 1925, 2750, 3715, 3850, 4375, 5201, 6875, 7430, 8173, 8750, 9625, 10402, 13750, 16346, 18575, 19250, 26005, 37150, 40865, 48125, 52010, 57211, 81730, 92875, 96250, 114422, 130025, 185750, 204325, 260050, 286055, 408650, 464375, 572110, 650125, 928750, 1021625, 1300250, 1430275, 2043250, 2860550, 3250625, 5108125, 6501250, 7151375, 10216250, 14302750, 35756875, 71513750]

約数ペア:

[(1, 71513750), (2, 35756875), (5, 14302750), (7, 10216250), (10, 7151375), (11, 6501250), (14, 5108125), (22, 3250625), (25, 2860550), (35, 2043250), (50, 1430275), (55, 1300250), (70, 1021625), (77, 928750), (110, 650125), (125, 572110), (154, 464375), (175, 408650), (250, 286055), (275, 260050), (350, 204325), (385, 185750), (550, 130025), (625, 114422), (743, 96250), (770, 92875), (875, 81730), (1250, 57211), (1375, 52010), (1486, 48125), (1750, 40865), (1925, 37150), (2750, 26005), (3715, 19250), (3850, 18575), (4375, 16346), (5201, 13750), (6875, 10402), (7430, 9625), (8173, 8750)]