162788220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{129197}}^1$

素因数の和:129219

約数の個数: 72

約数和(自身を含む): 564336864

約数和(自身を除く): 401548644

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, 129197, 258394, 387591, 516788, 645985, 775182, 904379, 1162773, 1291970, 1550364, 1808758, 1937955, 2325546, 2583940, 2713137, 3617516, 3875910, 4521895, 4651092, 5426274, 5813865, 7751820, 8139411, 9043790, 10852548, 11627730, 13565685, 16278822, 18087580, 23255460, 27131370, 32557644, 40697055, 54262740, 81394110, 162788220]

約数ペア:

[(1, 162788220), (2, 81394110), (3, 54262740), (4, 40697055), (5, 32557644), (6, 27131370), (7, 23255460), (9, 18087580), (10, 16278822), (12, 13565685), (14, 11627730), (15, 10852548), (18, 9043790), (20, 8139411), (21, 7751820), (28, 5813865), (30, 5426274), (35, 4651092), (36, 4521895), (42, 3875910), (45, 3617516), (60, 2713137), (63, 2583940), (70, 2325546), (84, 1937955), (90, 1808758), (105, 1550364), (126, 1291970), (140, 1162773), (180, 904379), (210, 775182), (252, 645985), (315, 516788), (420, 387591), (630, 258394), (1260, 129197)]