83212220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3517}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 216314784

約数和(自身を除く): 133102564

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 3517, 4732, 5915, 7034, 11830, 14068, 17585, 23660, 24619, 35170, 45721, 49238, 70340, 91442, 98476, 123095, 182884, 228605, 246190, 320047, 457210, 492380, 594373, 640094, 914420, 1188746, 1280188, 1600235, 2377492, 2971865, 3200470, 4160611, 5943730, 6400940, 8321222, 11887460, 16642444, 20803055, 41606110, 83212220]

約数ペア:

[(1, 83212220), (2, 41606110), (4, 20803055), (5, 16642444), (7, 11887460), (10, 8321222), (13, 6400940), (14, 5943730), (20, 4160611), (26, 3200470), (28, 2971865), (35, 2377492), (52, 1600235), (65, 1280188), (70, 1188746), (91, 914420), (130, 640094), (140, 594373), (169, 492380), (182, 457210), (260, 320047), (338, 246190), (364, 228605), (455, 182884), (676, 123095), (845, 98476), (910, 91442), (1183, 70340), (1690, 49238), (1820, 45721), (2366, 35170), (3380, 24619), (3517, 23660), (4732, 17585), (5915, 14068), (7034, 11830)]