85977780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 276514560

約数和(自身を除く): 190536780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 761, 807, 1076, 1345, 1522, 1614, 1883, 2283, 2690, 3044, 3228, 3766, 3805, 4035, 4566, 5327, 5380, 5649, 7532, 7610, 8070, 9132, 9415, 10654, 11298, 11415, 15220, 15981, 16140, 18830, 21308, 22596, 22830, 26635, 28245, 31962, 37660, 45660, 53270, 56490, 63924, 79905, 106540, 112980, 159810, 204709, 319620, 409418, 614127, 818836, 1023545, 1228254, 1432963, 2047090, 2456508, 2865926, 3070635, 4094180, 4298889, 5731852, 6141270, 7164815, 8597778, 12282540, 14329630, 17195556, 21494445, 28659260, 42988890, 85977780]

約数ペア:

[(1, 85977780), (2, 42988890), (3, 28659260), (4, 21494445), (5, 17195556), (6, 14329630), (7, 12282540), (10, 8597778), (12, 7164815), (14, 6141270), (15, 5731852), (20, 4298889), (21, 4094180), (28, 3070635), (30, 2865926), (35, 2456508), (42, 2047090), (60, 1432963), (70, 1228254), (84, 1023545), (105, 818836), (140, 614127), (210, 409418), (269, 319620), (420, 204709), (538, 159810), (761, 112980), (807, 106540), (1076, 79905), (1345, 63924), (1522, 56490), (1614, 53270), (1883, 45660), (2283, 37660), (2690, 31962), (3044, 28245), (3228, 26635), (3766, 22830), (3805, 22596), (4035, 21308), (4566, 18830), (5327, 16140), (5380, 15981), (5649, 15220), (7532, 11415), (7610, 11298), (8070, 10654), (9132, 9415)]