1539896540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{120871}}^1$

素因数の和:120907

約数の個数: 72

約数和(自身を含む): 4051145952

約数和(自身を除く): 2511249412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 120871, 241742, 483484, 604355, 846097, 1208710, 1571323, 1692194, 2417420, 3142646, 3384388, 4230485, 5922679, 6285292, 7856615, 8460970, 10999261, 11845358, 15713230, 16921940, 21998522, 23690716, 29613395, 31426460, 43997044, 54996305, 59226790, 76994827, 109992610, 118453580, 153989654, 219985220, 307979308, 384974135, 769948270, 1539896540]

約数ペア:

[(1, 1539896540), (2, 769948270), (4, 384974135), (5, 307979308), (7, 219985220), (10, 153989654), (13, 118453580), (14, 109992610), (20, 76994827), (26, 59226790), (28, 54996305), (35, 43997044), (49, 31426460), (52, 29613395), (65, 23690716), (70, 21998522), (91, 16921940), (98, 15713230), (130, 11845358), (140, 10999261), (182, 8460970), (196, 7856615), (245, 6285292), (260, 5922679), (364, 4230485), (455, 3384388), (490, 3142646), (637, 2417420), (910, 1692194), (980, 1571323), (1274, 1208710), (1820, 846097), (2548, 604355), (3185, 483484), (6370, 241742), (12740, 120871)]