13307863700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{30727}}^1$

素因数の和:30873

約数の個数: 72

約数和(自身を含む): 29765844864

約数和(自身を除く): 16457981164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 1525, 1775, 3050, 3550, 4331, 6100, 7100, 8662, 17324, 21655, 30727, 43310, 61454, 86620, 108275, 122908, 153635, 216550, 307270, 433100, 614540, 768175, 1536350, 1874347, 2181617, 3072700, 3748694, 4363234, 7497388, 8726468, 9371735, 10908085, 18743470, 21816170, 37486940, 43632340, 46858675, 54540425, 93717350, 109080850, 133078637, 187434700, 218161700, 266157274, 532314548, 665393185, 1330786370, 2661572740, 3326965925, 6653931850, 13307863700]

約数ペア:

[(1, 13307863700), (2, 6653931850), (4, 3326965925), (5, 2661572740), (10, 1330786370), (20, 665393185), (25, 532314548), (50, 266157274), (61, 218161700), (71, 187434700), (100, 133078637), (122, 109080850), (142, 93717350), (244, 54540425), (284, 46858675), (305, 43632340), (355, 37486940), (610, 21816170), (710, 18743470), (1220, 10908085), (1420, 9371735), (1525, 8726468), (1775, 7497388), (3050, 4363234), (3550, 3748694), (4331, 3072700), (6100, 2181617), (7100, 1874347), (8662, 1536350), (17324, 768175), (21655, 614540), (30727, 433100), (43310, 307270), (61454, 216550), (86620, 153635), (108275, 122908)]