69817860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55411}}^1$

素因数の和:55433

約数の個数: 72

約数和(自身を含む): 242039616

約数和(自身を除く): 172221756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55411, 110822, 166233, 221644, 277055, 332466, 387877, 498699, 554110, 664932, 775754, 831165, 997398, 1108220, 1163631, 1551508, 1662330, 1939385, 1994796, 2327262, 2493495, 3324660, 3490893, 3878770, 4654524, 4986990, 5818155, 6981786, 7757540, 9973980, 11636310, 13963572, 17454465, 23272620, 34908930, 69817860]

約数ペア:

[(1, 69817860), (2, 34908930), (3, 23272620), (4, 17454465), (5, 13963572), (6, 11636310), (7, 9973980), (9, 7757540), (10, 6981786), (12, 5818155), (14, 4986990), (15, 4654524), (18, 3878770), (20, 3490893), (21, 3324660), (28, 2493495), (30, 2327262), (35, 1994796), (36, 1939385), (42, 1662330), (45, 1551508), (60, 1163631), (63, 1108220), (70, 997398), (84, 831165), (90, 775754), (105, 664932), (126, 554110), (140, 498699), (180, 387877), (210, 332466), (252, 277055), (315, 221644), (420, 166233), (630, 110822), (1260, 55411)]