83963460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28559}}^1$

素因数の和:28585

約数の個数: 72

約数和(自身を含む): 273490560

約数和(自身を除く): 189527100

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, 28559, 57118, 85677, 114236, 142795, 171354, 199913, 285590, 342708, 399826, 428385, 571180, 599739, 799652, 856770, 999565, 1199478, 1399391, 1713540, 1999130, 2398956, 2798782, 2998695, 3998260, 4198173, 5597564, 5997390, 6996955, 8396346, 11994780, 13993910, 16792692, 20990865, 27987820, 41981730, 83963460]

約数ペア:

[(1, 83963460), (2, 41981730), (3, 27987820), (4, 20990865), (5, 16792692), (6, 13993910), (7, 11994780), (10, 8396346), (12, 6996955), (14, 5997390), (15, 5597564), (20, 4198173), (21, 3998260), (28, 2998695), (30, 2798782), (35, 2398956), (42, 1999130), (49, 1713540), (60, 1399391), (70, 1199478), (84, 999565), (98, 856770), (105, 799652), (140, 599739), (147, 571180), (196, 428385), (210, 399826), (245, 342708), (294, 285590), (420, 199913), (490, 171354), (588, 142795), (735, 114236), (980, 85677), (1470, 57118), (2940, 28559)]