87286920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103913}}^1$

素因数の和:103934

約数の個数: 64

約数和(自身を含む): 299272320

約数和(自身を除く): 211985400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103913, 207826, 311739, 415652, 519565, 623478, 727391, 831304, 1039130, 1246956, 1454782, 1558695, 2078260, 2182173, 2493912, 2909564, 3117390, 3636955, 4156520, 4364346, 5819128, 6234780, 7273910, 8728692, 10910865, 12469560, 14547820, 17457384, 21821730, 29095640, 43643460, 87286920]

約数ペア:

[(1, 87286920), (2, 43643460), (3, 29095640), (4, 21821730), (5, 17457384), (6, 14547820), (7, 12469560), (8, 10910865), (10, 8728692), (12, 7273910), (14, 6234780), (15, 5819128), (20, 4364346), (21, 4156520), (24, 3636955), (28, 3117390), (30, 2909564), (35, 2493912), (40, 2182173), (42, 2078260), (56, 1558695), (60, 1454782), (70, 1246956), (84, 1039130), (105, 831304), (120, 727391), (140, 623478), (168, 519565), (210, 415652), (280, 311739), (420, 207826), (840, 103913)]