177872110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 216941330

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 31, 38, 46, 62, 65, 95, 101, 115, 130, 155, 190, 202, 230, 247, 299, 310, 403, 437, 494, 505, 589, 598, 713, 806, 874, 1010, 1178, 1235, 1313, 1426, 1495, 1919, 2015, 2185, 2323, 2470, 2626, 2945, 2990, 3131, 3565, 3838, 4030, 4370, 4646, 5681, 5890, 6262, 6565, 7130, 7657, 9269, 9595, 11362, 11615, 13130, 13547, 15314, 15655, 18538, 19190, 23230, 24947, 27094, 28405, 30199, 31310, 38285, 40703, 44137, 46345, 49894, 56810, 59489, 60398, 67735, 72013, 76570, 81406, 88274, 92690, 118978, 124735, 135470, 144026, 150995, 176111, 203515, 220685, 249470, 297445, 301990, 352222, 360065, 407030, 441370, 573781, 594890, 720130, 773357, 880555, 936169, 1147562, 1368247, 1546714, 1761110, 1872338, 2736494, 2868905, 3866785, 4680845, 5737810, 6841235, 7733570, 9361690, 13682470, 17787211, 35574422, 88936055, 177872110]

約数ペア:

[(1, 177872110), (2, 88936055), (5, 35574422), (10, 17787211), (13, 13682470), (19, 9361690), (23, 7733570), (26, 6841235), (31, 5737810), (38, 4680845), (46, 3866785), (62, 2868905), (65, 2736494), (95, 1872338), (101, 1761110), (115, 1546714), (130, 1368247), (155, 1147562), (190, 936169), (202, 880555), (230, 773357), (247, 720130), (299, 594890), (310, 573781), (403, 441370), (437, 407030), (494, 360065), (505, 352222), (589, 301990), (598, 297445), (713, 249470), (806, 220685), (874, 203515), (1010, 176111), (1178, 150995), (1235, 144026), (1313, 135470), (1426, 124735), (1495, 118978), (1919, 92690), (2015, 88274), (2185, 81406), (2323, 76570), (2470, 72013), (2626, 67735), (2945, 60398), (2990, 59489), (3131, 56810), (3565, 49894), (3838, 46345), (4030, 44137), (4370, 40703), (4646, 38285), (5681, 31310), (5890, 30199), (6262, 28405), (6565, 27094), (7130, 24947), (7657, 23230), (9269, 19190), (9595, 18538), (11362, 15655), (11615, 15314), (13130, 13547)]