2786389620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{7219}}^1$

素因数の和:8157

約数の個数: 96

約数和(自身を含む): 8927385600

約数和(自身を除く): 6140995980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 919, 1838, 2757, 3676, 4595, 5514, 6433, 7219, 9190, 11028, 12866, 13785, 14438, 18380, 19299, 21657, 25732, 27570, 28876, 32165, 36095, 38598, 43314, 50533, 55140, 64330, 72190, 77196, 86628, 96495, 101066, 108285, 128660, 144380, 151599, 192990, 202132, 216570, 252665, 303198, 385980, 433140, 505330, 606396, 757995, 1010660, 1515990, 3031980, 6634261, 13268522, 19902783, 26537044, 33171305, 39805566, 46439827, 66342610, 79611132, 92879654, 99513915, 132685220, 139319481, 185759308, 199027830, 232199135, 278638962, 398055660, 464398270, 557277924, 696597405, 928796540, 1393194810, 2786389620]

約数ペア:

[(1, 2786389620), (2, 1393194810), (3, 928796540), (4, 696597405), (5, 557277924), (6, 464398270), (7, 398055660), (10, 278638962), (12, 232199135), (14, 199027830), (15, 185759308), (20, 139319481), (21, 132685220), (28, 99513915), (30, 92879654), (35, 79611132), (42, 66342610), (60, 46439827), (70, 39805566), (84, 33171305), (105, 26537044), (140, 19902783), (210, 13268522), (420, 6634261), (919, 3031980), (1838, 1515990), (2757, 1010660), (3676, 757995), (4595, 606396), (5514, 505330), (6433, 433140), (7219, 385980), (9190, 303198), (11028, 252665), (12866, 216570), (13785, 202132), (14438, 192990), (18380, 151599), (19299, 144380), (21657, 128660), (25732, 108285), (27570, 101066), (28876, 96495), (32165, 86628), (36095, 77196), (38598, 72190), (43314, 64330), (50533, 55140)]