191672110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 256225490

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 47, 70, 85, 94, 115, 119, 149, 161, 170, 230, 235, 238, 298, 322, 329, 391, 470, 595, 658, 745, 782, 799, 805, 1043, 1081, 1190, 1490, 1598, 1610, 1645, 1955, 2086, 2162, 2533, 2737, 3290, 3427, 3910, 3995, 5066, 5215, 5405, 5474, 5593, 6854, 7003, 7567, 7990, 10430, 10810, 11186, 12665, 13685, 14006, 15134, 17135, 17731, 18377, 23989, 25330, 27370, 27965, 34270, 35015, 35462, 36754, 37835, 47978, 49021, 55930, 58259, 70030, 75670, 88655, 91885, 98042, 116518, 119051, 119945, 128639, 161069, 177310, 183770, 238102, 239890, 245105, 257278, 291295, 322138, 407813, 490210, 582590, 595255, 643195, 805345, 815626, 833357, 1127483, 1190510, 1286390, 1610690, 1666714, 2039065, 2254966, 2738173, 4078130, 4166785, 5476346, 5637415, 8333570, 11274830, 13690865, 19167211, 27381730, 38334422, 95836055, 191672110]

約数ペア:

[(1, 191672110), (2, 95836055), (5, 38334422), (7, 27381730), (10, 19167211), (14, 13690865), (17, 11274830), (23, 8333570), (34, 5637415), (35, 5476346), (46, 4166785), (47, 4078130), (70, 2738173), (85, 2254966), (94, 2039065), (115, 1666714), (119, 1610690), (149, 1286390), (161, 1190510), (170, 1127483), (230, 833357), (235, 815626), (238, 805345), (298, 643195), (322, 595255), (329, 582590), (391, 490210), (470, 407813), (595, 322138), (658, 291295), (745, 257278), (782, 245105), (799, 239890), (805, 238102), (1043, 183770), (1081, 177310), (1190, 161069), (1490, 128639), (1598, 119945), (1610, 119051), (1645, 116518), (1955, 98042), (2086, 91885), (2162, 88655), (2533, 75670), (2737, 70030), (3290, 58259), (3427, 55930), (3910, 49021), (3995, 47978), (5066, 37835), (5215, 36754), (5405, 35462), (5474, 35015), (5593, 34270), (6854, 27965), (7003, 27370), (7567, 25330), (7990, 23989), (10430, 18377), (10810, 17731), (11186, 17135), (12665, 15134), (13685, 14006)]