13970320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 42497280

約数和(自身を除く): 28526960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 101, 104, 112, 130, 133, 140, 152, 182, 190, 202, 208, 247, 260, 266, 280, 304, 364, 380, 404, 455, 494, 505, 520, 532, 560, 665, 707, 728, 760, 808, 910, 988, 1010, 1040, 1064, 1235, 1313, 1330, 1414, 1456, 1520, 1616, 1729, 1820, 1919, 1976, 2020, 2128, 2470, 2626, 2660, 2828, 3458, 3535, 3640, 3838, 3952, 4040, 4940, 5252, 5320, 5656, 6565, 6916, 7070, 7280, 7676, 8080, 8645, 9191, 9595, 9880, 10504, 10640, 11312, 13130, 13433, 13832, 14140, 15352, 17290, 18382, 19190, 19760, 21008, 24947, 26260, 26866, 27664, 28280, 30704, 34580, 36764, 38380, 45955, 49894, 52520, 53732, 56560, 67165, 69160, 73528, 76760, 91910, 99788, 105040, 107464, 124735, 134330, 138320, 147056, 153520, 174629, 183820, 199576, 214928, 249470, 268660, 349258, 367640, 399152, 498940, 537320, 698516, 735280, 873145, 997880, 1074640, 1397032, 1746290, 1995760, 2794064, 3492580, 6985160, 13970320]

約数ペア:

[(1, 13970320), (2, 6985160), (4, 3492580), (5, 2794064), (7, 1995760), (8, 1746290), (10, 1397032), (13, 1074640), (14, 997880), (16, 873145), (19, 735280), (20, 698516), (26, 537320), (28, 498940), (35, 399152), (38, 367640), (40, 349258), (52, 268660), (56, 249470), (65, 214928), (70, 199576), (76, 183820), (80, 174629), (91, 153520), (95, 147056), (101, 138320), (104, 134330), (112, 124735), (130, 107464), (133, 105040), (140, 99788), (152, 91910), (182, 76760), (190, 73528), (202, 69160), (208, 67165), (247, 56560), (260, 53732), (266, 52520), (280, 49894), (304, 45955), (364, 38380), (380, 36764), (404, 34580), (455, 30704), (494, 28280), (505, 27664), (520, 26866), (532, 26260), (560, 24947), (665, 21008), (707, 19760), (728, 19190), (760, 18382), (808, 17290), (910, 15352), (988, 14140), (1010, 13832), (1040, 13433), (1064, 13130), (1235, 11312), (1313, 10640), (1330, 10504), (1414, 9880), (1456, 9595), (1520, 9191), (1616, 8645), (1729, 8080), (1820, 7676), (1919, 7280), (1976, 7070), (2020, 6916), (2128, 6565), (2470, 5656), (2626, 5320), (2660, 5252), (2828, 4940), (3458, 4040), (3535, 3952), (3640, 3838)]