84067020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 274659840

約数和(自身を除く): 190592820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 523, 564, 570, 684, 705, 846, 855, 893, 940, 1046, 1140, 1410, 1569, 1692, 1710, 1786, 2092, 2115, 2615, 2679, 2820, 3138, 3420, 3572, 4230, 4465, 4707, 5230, 5358, 6276, 7845, 8037, 8460, 8930, 9414, 9937, 10460, 10716, 13395, 15690, 16074, 17860, 18828, 19874, 23535, 24581, 26790, 29811, 31380, 32148, 39748, 40185, 47070, 49162, 49685, 53580, 59622, 73743, 80370, 89433, 94140, 98324, 99370, 119244, 122905, 147486, 149055, 160740, 178866, 198740, 221229, 245810, 294972, 298110, 357732, 368715, 442458, 447165, 467039, 491620, 596220, 737430, 884916, 894330, 934078, 1106145, 1401117, 1474860, 1788660, 1868156, 2212290, 2335195, 2802234, 4203351, 4424580, 4670390, 5604468, 7005585, 8406702, 9340780, 14011170, 16813404, 21016755, 28022340, 42033510, 84067020]

約数ペア:

[(1, 84067020), (2, 42033510), (3, 28022340), (4, 21016755), (5, 16813404), (6, 14011170), (9, 9340780), (10, 8406702), (12, 7005585), (15, 5604468), (18, 4670390), (19, 4424580), (20, 4203351), (30, 2802234), (36, 2335195), (38, 2212290), (45, 1868156), (47, 1788660), (57, 1474860), (60, 1401117), (76, 1106145), (90, 934078), (94, 894330), (95, 884916), (114, 737430), (141, 596220), (171, 491620), (180, 467039), (188, 447165), (190, 442458), (228, 368715), (235, 357732), (282, 298110), (285, 294972), (342, 245810), (380, 221229), (423, 198740), (470, 178866), (523, 160740), (564, 149055), (570, 147486), (684, 122905), (705, 119244), (846, 99370), (855, 98324), (893, 94140), (940, 89433), (1046, 80370), (1140, 73743), (1410, 59622), (1569, 53580), (1692, 49685), (1710, 49162), (1786, 47070), (2092, 40185), (2115, 39748), (2615, 32148), (2679, 31380), (2820, 29811), (3138, 26790), (3420, 24581), (3572, 23535), (4230, 19874), (4465, 18828), (4707, 17860), (5230, 16074), (5358, 15690), (6276, 13395), (7845, 10716), (8037, 10460), (8460, 9937), (8930, 9414)]