87310860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16023

約数の個数: 96

約数和(自身を含む): 300905472

約数和(自身を除く): 213594612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15991, 31982, 47973, 63964, 79955, 95946, 111937, 159910, 191892, 207883, 223874, 239865, 319820, 335811, 415766, 447748, 479730, 559685, 623649, 671622, 831532, 959460, 1039415, 1119370, 1247298, 1343244, 1455181, 1679055, 2078830, 2238740, 2494596, 2910362, 3118245, 3358110, 4157660, 4365543, 5820724, 6236490, 6716220, 7275905, 8731086, 12472980, 14551810, 17462172, 21827715, 29103620, 43655430, 87310860]

約数ペア:

[(1, 87310860), (2, 43655430), (3, 29103620), (4, 21827715), (5, 17462172), (6, 14551810), (7, 12472980), (10, 8731086), (12, 7275905), (13, 6716220), (14, 6236490), (15, 5820724), (20, 4365543), (21, 4157660), (26, 3358110), (28, 3118245), (30, 2910362), (35, 2494596), (39, 2238740), (42, 2078830), (52, 1679055), (60, 1455181), (65, 1343244), (70, 1247298), (78, 1119370), (84, 1039415), (91, 959460), (105, 831532), (130, 671622), (140, 623649), (156, 559685), (182, 479730), (195, 447748), (210, 415766), (260, 335811), (273, 319820), (364, 239865), (390, 223874), (420, 207883), (455, 191892), (546, 159910), (780, 111937), (910, 95946), (1092, 79955), (1365, 63964), (1820, 47973), (2730, 31982), (5460, 15991)]