149731970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 297129600

約数和(自身を除く): 147397630

約数列:

[1, 2, 5, 10, 19, 37, 38, 59, 74, 95, 118, 185, 190, 295, 361, 370, 590, 703, 722, 1121, 1406, 1805, 2183, 2242, 3515, 3610, 4366, 5605, 6859, 7030, 10915, 11210, 13357, 13718, 21299, 21830, 26714, 34295, 41477, 42598, 66785, 68590, 82954, 106495, 133570, 207385, 212990, 253783, 404681, 414770, 507566, 788063, 809362, 1268915, 1576126, 2023405, 2537830, 3940315, 4046810, 7880630, 14973197, 29946394, 74865985, 149731970]

約数ペア:

[(1, 149731970), (2, 74865985), (5, 29946394), (10, 14973197), (19, 7880630), (37, 4046810), (38, 3940315), (59, 2537830), (74, 2023405), (95, 1576126), (118, 1268915), (185, 809362), (190, 788063), (295, 507566), (361, 414770), (370, 404681), (590, 253783), (703, 212990), (722, 207385), (1121, 133570), (1406, 106495), (1805, 82954), (2183, 68590), (2242, 66785), (3515, 42598), (3610, 41477), (4366, 34295), (5605, 26714), (6859, 21830), (7030, 21299), (10915, 13718), (11210, 13357)]