81568200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19421}}^1$

素因数の和:19447

約数の個数: 96

約数和(自身を含む): 288999360

約数和(自身を除く): 207431160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 19421, 38842, 58263, 77684, 97105, 116526, 135947, 155368, 194210, 233052, 271894, 291315, 388420, 407841, 466104, 485525, 543788, 582630, 679735, 776840, 815682, 971050, 1087576, 1165260, 1359470, 1456575, 1631364, 1942100, 2039205, 2330520, 2718940, 2913150, 3262728, 3398675, 3884200, 4078410, 5437880, 5826300, 6797350, 8156820, 10196025, 11652600, 13594700, 16313640, 20392050, 27189400, 40784100, 81568200]

約数ペア:

[(1, 81568200), (2, 40784100), (3, 27189400), (4, 20392050), (5, 16313640), (6, 13594700), (7, 11652600), (8, 10196025), (10, 8156820), (12, 6797350), (14, 5826300), (15, 5437880), (20, 4078410), (21, 3884200), (24, 3398675), (25, 3262728), (28, 2913150), (30, 2718940), (35, 2330520), (40, 2039205), (42, 1942100), (50, 1631364), (56, 1456575), (60, 1359470), (70, 1165260), (75, 1087576), (84, 971050), (100, 815682), (105, 776840), (120, 679735), (140, 582630), (150, 543788), (168, 485525), (175, 466104), (200, 407841), (210, 388420), (280, 291315), (300, 271894), (350, 233052), (420, 194210), (525, 155368), (600, 135947), (700, 116526), (840, 97105), (1050, 77684), (1400, 58263), (2100, 38842), (4200, 19421)]