83942180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 128947420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 131, 140, 161, 199, 230, 262, 322, 398, 460, 524, 644, 655, 796, 805, 917, 995, 1310, 1393, 1610, 1834, 1990, 2620, 2786, 3013, 3220, 3668, 3980, 4577, 4585, 5572, 6026, 6965, 9154, 9170, 12052, 13930, 15065, 18308, 18340, 21091, 22885, 26069, 27860, 30130, 32039, 42182, 45770, 52138, 60260, 64078, 84364, 91540, 104276, 105455, 128156, 130345, 160195, 182483, 210910, 260690, 320390, 364966, 421820, 521380, 599587, 640780, 729932, 912415, 1199174, 1824830, 2398348, 2997935, 3649660, 4197109, 5995870, 8394218, 11991740, 16788436, 20985545, 41971090, 83942180]

約数ペア:

[(1, 83942180), (2, 41971090), (4, 20985545), (5, 16788436), (7, 11991740), (10, 8394218), (14, 5995870), (20, 4197109), (23, 3649660), (28, 2997935), (35, 2398348), (46, 1824830), (70, 1199174), (92, 912415), (115, 729932), (131, 640780), (140, 599587), (161, 521380), (199, 421820), (230, 364966), (262, 320390), (322, 260690), (398, 210910), (460, 182483), (524, 160195), (644, 130345), (655, 128156), (796, 105455), (805, 104276), (917, 91540), (995, 84364), (1310, 64078), (1393, 60260), (1610, 52138), (1834, 45770), (1990, 42182), (2620, 32039), (2786, 30130), (3013, 27860), (3220, 26069), (3668, 22885), (3980, 21091), (4577, 18340), (4585, 18308), (5572, 15065), (6026, 13930), (6965, 12052), (9154, 9170)]