84057540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28591}}^1$

素因数の和:28617

約数の個数: 72

約数和(自身を含む): 273796992

約数和(自身を除く): 189739452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28591, 57182, 85773, 114364, 142955, 171546, 200137, 285910, 343092, 400274, 428865, 571820, 600411, 800548, 857730, 1000685, 1200822, 1400959, 1715460, 2001370, 2401644, 2801918, 3002055, 4002740, 4202877, 5603836, 6004110, 7004795, 8405754, 12008220, 14009590, 16811508, 21014385, 28019180, 42028770, 84057540]

約数ペア:

[(1, 84057540), (2, 42028770), (3, 28019180), (4, 21014385), (5, 16811508), (6, 14009590), (7, 12008220), (10, 8405754), (12, 7004795), (14, 6004110), (15, 5603836), (20, 4202877), (21, 4002740), (28, 3002055), (30, 2801918), (35, 2401644), (42, 2001370), (49, 1715460), (60, 1400959), (70, 1200822), (84, 1000685), (98, 857730), (105, 800548), (140, 600411), (147, 571820), (196, 428865), (210, 400274), (245, 343092), (294, 285910), (420, 200137), (490, 171546), (588, 142955), (735, 114364), (980, 85773), (1470, 57182), (2940, 28591)]