142000820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 341863200

約数和(自身を除く): 199862380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 37, 52, 58, 65, 74, 116, 130, 145, 148, 185, 260, 290, 370, 377, 481, 509, 580, 740, 754, 962, 1018, 1073, 1508, 1885, 1924, 2036, 2146, 2405, 2545, 3770, 4292, 4810, 5090, 5365, 6617, 7540, 9620, 10180, 10730, 13234, 13949, 14761, 18833, 21460, 26468, 27898, 29522, 33085, 37666, 55796, 59044, 66170, 69745, 73805, 75332, 94165, 132340, 139490, 147610, 188330, 191893, 244829, 278980, 295220, 376660, 383786, 489658, 546157, 767572, 959465, 979316, 1092314, 1224145, 1918930, 2184628, 2448290, 2730785, 3837860, 4896580, 5461570, 7100041, 10923140, 14200082, 28400164, 35500205, 71000410, 142000820]

約数ペア:

[(1, 142000820), (2, 71000410), (4, 35500205), (5, 28400164), (10, 14200082), (13, 10923140), (20, 7100041), (26, 5461570), (29, 4896580), (37, 3837860), (52, 2730785), (58, 2448290), (65, 2184628), (74, 1918930), (116, 1224145), (130, 1092314), (145, 979316), (148, 959465), (185, 767572), (260, 546157), (290, 489658), (370, 383786), (377, 376660), (481, 295220), (509, 278980), (580, 244829), (740, 191893), (754, 188330), (962, 147610), (1018, 139490), (1073, 132340), (1508, 94165), (1885, 75332), (1924, 73805), (2036, 69745), (2146, 66170), (2405, 59044), (2545, 55796), (3770, 37666), (4292, 33085), (4810, 29522), (5090, 27898), (5365, 26468), (6617, 21460), (7540, 18833), (9620, 14761), (10180, 13949), (10730, 13234)]