226875740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 606025728

約数和(自身を除く): 379149988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 169, 172, 182, 215, 223, 260, 301, 338, 364, 430, 446, 455, 559, 602, 676, 845, 860, 892, 910, 1115, 1118, 1183, 1204, 1505, 1561, 1690, 1820, 2230, 2236, 2366, 2795, 2899, 3010, 3122, 3380, 3913, 4460, 4732, 5590, 5798, 5915, 6020, 6244, 7267, 7805, 7826, 9589, 11180, 11596, 11830, 14495, 14534, 15610, 15652, 19178, 19565, 20293, 23660, 28990, 29068, 31220, 36335, 37687, 38356, 39130, 40586, 47945, 50869, 57980, 67123, 72670, 75374, 78260, 81172, 95890, 101465, 101738, 124657, 134246, 145340, 150748, 188435, 191780, 202930, 203476, 249314, 254345, 263809, 268492, 335615, 376870, 405860, 498628, 508690, 527618, 623285, 671230, 753740, 872599, 1017380, 1055236, 1246570, 1319045, 1342460, 1620541, 1745198, 2493140, 2638090, 3241082, 3490396, 4362995, 5276180, 6482164, 8102705, 8725990, 11343787, 16205410, 17451980, 22687574, 32410820, 45375148, 56718935, 113437870, 226875740]

約数ペア:

[(1, 226875740), (2, 113437870), (4, 56718935), (5, 45375148), (7, 32410820), (10, 22687574), (13, 17451980), (14, 16205410), (20, 11343787), (26, 8725990), (28, 8102705), (35, 6482164), (43, 5276180), (52, 4362995), (65, 3490396), (70, 3241082), (86, 2638090), (91, 2493140), (130, 1745198), (140, 1620541), (169, 1342460), (172, 1319045), (182, 1246570), (215, 1055236), (223, 1017380), (260, 872599), (301, 753740), (338, 671230), (364, 623285), (430, 527618), (446, 508690), (455, 498628), (559, 405860), (602, 376870), (676, 335615), (845, 268492), (860, 263809), (892, 254345), (910, 249314), (1115, 203476), (1118, 202930), (1183, 191780), (1204, 188435), (1505, 150748), (1561, 145340), (1690, 134246), (1820, 124657), (2230, 101738), (2236, 101465), (2366, 95890), (2795, 81172), (2899, 78260), (3010, 75374), (3122, 72670), (3380, 67123), (3913, 57980), (4460, 50869), (4732, 47945), (5590, 40586), (5798, 39130), (5915, 38356), (6020, 37687), (6244, 36335), (7267, 31220), (7805, 29068), (7826, 28990), (9589, 23660), (11180, 20293), (11596, 19565), (11830, 19178), (14495, 15652), (14534, 15610)]