2813211700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 6903308160

約数和(自身を除く): 4090096460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 71, 100, 116, 130, 142, 145, 260, 284, 290, 325, 355, 377, 580, 650, 710, 725, 754, 923, 1051, 1300, 1420, 1450, 1508, 1775, 1846, 1885, 2059, 2102, 2900, 3550, 3692, 3770, 4118, 4204, 4615, 5255, 7100, 7540, 8236, 9230, 9425, 10295, 10510, 13663, 18460, 18850, 20590, 21020, 23075, 26275, 26767, 27326, 30479, 37700, 41180, 46150, 51475, 52550, 53534, 54652, 60958, 68315, 74621, 92300, 102950, 105100, 107068, 121916, 133835, 136630, 149242, 152395, 205900, 267670, 273260, 298484, 304790, 341575, 373105, 396227, 535340, 609580, 669175, 683150, 746210, 761975, 792454, 970073, 1338350, 1366300, 1492420, 1523950, 1584908, 1865525, 1940146, 1981135, 2164009, 2676700, 3047900, 3731050, 3880292, 3962270, 4328018, 4850365, 7462100, 7924540, 8656036, 9700730, 9905675, 10820045, 19401460, 19811350, 21640090, 24251825, 28132117, 39622700, 43280180, 48503650, 54100225, 56264234, 97007300, 108200450, 112528468, 140660585, 216400900, 281321170, 562642340, 703302925, 1406605850, 2813211700]

約数ペア:

[(1, 2813211700), (2, 1406605850), (4, 703302925), (5, 562642340), (10, 281321170), (13, 216400900), (20, 140660585), (25, 112528468), (26, 108200450), (29, 97007300), (50, 56264234), (52, 54100225), (58, 48503650), (65, 43280180), (71, 39622700), (100, 28132117), (116, 24251825), (130, 21640090), (142, 19811350), (145, 19401460), (260, 10820045), (284, 9905675), (290, 9700730), (325, 8656036), (355, 7924540), (377, 7462100), (580, 4850365), (650, 4328018), (710, 3962270), (725, 3880292), (754, 3731050), (923, 3047900), (1051, 2676700), (1300, 2164009), (1420, 1981135), (1450, 1940146), (1508, 1865525), (1775, 1584908), (1846, 1523950), (1885, 1492420), (2059, 1366300), (2102, 1338350), (2900, 970073), (3550, 792454), (3692, 761975), (3770, 746210), (4118, 683150), (4204, 669175), (4615, 609580), (5255, 535340), (7100, 396227), (7540, 373105), (8236, 341575), (9230, 304790), (9425, 298484), (10295, 273260), (10510, 267670), (13663, 205900), (18460, 152395), (18850, 149242), (20590, 136630), (21020, 133835), (23075, 121916), (26275, 107068), (26767, 105100), (27326, 102950), (30479, 92300), (37700, 74621), (41180, 68315), (46150, 60958), (51475, 54652), (52550, 53534)]