65264220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51797}}^1$

素因数の和:51819

約数の個数: 72

約数和(自身を含む): 226253664

約数和(自身を除く): 160989444

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, 51797, 103594, 155391, 207188, 258985, 310782, 362579, 466173, 517970, 621564, 725158, 776955, 932346, 1035940, 1087737, 1450316, 1553910, 1812895, 1864692, 2175474, 2330865, 3107820, 3263211, 3625790, 4350948, 4661730, 5438685, 6526422, 7251580, 9323460, 10877370, 13052844, 16316055, 21754740, 32632110, 65264220]

約数ペア:

[(1, 65264220), (2, 32632110), (3, 21754740), (4, 16316055), (5, 13052844), (6, 10877370), (7, 9323460), (9, 7251580), (10, 6526422), (12, 5438685), (14, 4661730), (15, 4350948), (18, 3625790), (20, 3263211), (21, 3107820), (28, 2330865), (30, 2175474), (35, 1864692), (36, 1812895), (42, 1553910), (45, 1450316), (60, 1087737), (63, 1035940), (70, 932346), (84, 776955), (90, 725158), (105, 621564), (126, 517970), (140, 466173), (180, 362579), (210, 310782), (252, 258985), (315, 207188), (420, 155391), (630, 103594), (1260, 51797)]