15694980970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{19073}}^1$

素因数の和:19231

約数の個数: 64

約数和(自身を含む): 30652680960

約数和(自身を除く): 14957699990

約数列:

[1, 2, 5, 10, 19, 38, 61, 71, 95, 122, 142, 190, 305, 355, 610, 710, 1159, 1349, 2318, 2698, 4331, 5795, 6745, 8662, 11590, 13490, 19073, 21655, 38146, 43310, 82289, 95365, 164578, 190730, 362387, 411445, 724774, 822890, 1163453, 1354183, 1811935, 2326906, 2708366, 3623870, 5817265, 6770915, 11634530, 13541830, 22105607, 25729477, 44211214, 51458954, 82605163, 110528035, 128647385, 165210326, 221056070, 257294770, 413025815, 826051630, 1569498097, 3138996194, 7847490485, 15694980970]

約数ペア:

[(1, 15694980970), (2, 7847490485), (5, 3138996194), (10, 1569498097), (19, 826051630), (38, 413025815), (61, 257294770), (71, 221056070), (95, 165210326), (122, 128647385), (142, 110528035), (190, 82605163), (305, 51458954), (355, 44211214), (610, 25729477), (710, 22105607), (1159, 13541830), (1349, 11634530), (2318, 6770915), (2698, 5817265), (4331, 3623870), (5795, 2708366), (6745, 2326906), (8662, 1811935), (11590, 1354183), (13490, 1163453), (19073, 822890), (21655, 724774), (38146, 411445), (43310, 362387), (82289, 190730), (95365, 164578)]