21830550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 65567232

約数和(自身を除く): 43736682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 150, 170, 175, 210, 238, 255, 350, 357, 425, 510, 525, 595, 714, 850, 1050, 1190, 1223, 1275, 1785, 2446, 2550, 2975, 3570, 3669, 5950, 6115, 7338, 8561, 8925, 12230, 17122, 17850, 18345, 20791, 25683, 30575, 36690, 41582, 42805, 51366, 61150, 62373, 85610, 91725, 103955, 124746, 128415, 145537, 183450, 207910, 214025, 256830, 291074, 311865, 428050, 436611, 519775, 623730, 642075, 727685, 873222, 1039550, 1284150, 1455370, 1559325, 2183055, 3118650, 3638425, 4366110, 7276850, 10915275, 21830550]

約数ペア:

[(1, 21830550), (2, 10915275), (3, 7276850), (5, 4366110), (6, 3638425), (7, 3118650), (10, 2183055), (14, 1559325), (15, 1455370), (17, 1284150), (21, 1039550), (25, 873222), (30, 727685), (34, 642075), (35, 623730), (42, 519775), (50, 436611), (51, 428050), (70, 311865), (75, 291074), (85, 256830), (102, 214025), (105, 207910), (119, 183450), (150, 145537), (170, 128415), (175, 124746), (210, 103955), (238, 91725), (255, 85610), (350, 62373), (357, 61150), (425, 51366), (510, 42805), (525, 41582), (595, 36690), (714, 30575), (850, 25683), (1050, 20791), (1190, 18345), (1223, 17850), (1275, 17122), (1785, 12230), (2446, 8925), (2550, 8561), (2975, 7338), (3570, 6115), (3669, 5950)]