2002017990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{9941}}^1$

素因数の和:10102

約数の個数: 96

約数和(自身を含む): 5630671584

約数和(自身を除く): 3628653594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 137, 147, 210, 245, 274, 294, 411, 490, 685, 735, 822, 959, 1370, 1470, 1918, 2055, 2877, 4110, 4795, 5754, 6713, 9590, 9941, 13426, 14385, 19882, 20139, 28770, 29823, 33565, 40278, 49705, 59646, 67130, 69587, 99410, 100695, 139174, 149115, 201390, 208761, 298230, 347935, 417522, 487109, 695870, 974218, 1043805, 1361917, 1461327, 2087610, 2435545, 2723834, 2922654, 4085751, 4871090, 6809585, 7306635, 8171502, 9533419, 13619170, 14613270, 19066838, 20428755, 28600257, 40857510, 47667095, 57200514, 66733933, 95334190, 133467866, 143001285, 200201799, 286002570, 333669665, 400403598, 667339330, 1001008995, 2002017990]

約数ペア:

[(1, 2002017990), (2, 1001008995), (3, 667339330), (5, 400403598), (6, 333669665), (7, 286002570), (10, 200201799), (14, 143001285), (15, 133467866), (21, 95334190), (30, 66733933), (35, 57200514), (42, 47667095), (49, 40857510), (70, 28600257), (98, 20428755), (105, 19066838), (137, 14613270), (147, 13619170), (210, 9533419), (245, 8171502), (274, 7306635), (294, 6809585), (411, 4871090), (490, 4085751), (685, 2922654), (735, 2723834), (822, 2435545), (959, 2087610), (1370, 1461327), (1470, 1361917), (1918, 1043805), (2055, 974218), (2877, 695870), (4110, 487109), (4795, 417522), (5754, 347935), (6713, 298230), (9590, 208761), (9941, 201390), (13426, 149115), (14385, 139174), (19882, 100695), (20139, 99410), (28770, 69587), (29823, 67130), (33565, 59646), (40278, 49705)]