7444228120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{7103}}^1$

素因数の和:7337

約数の個数: 128

約数和(自身を含む): 20254924800

約数和(自身を除く): 12810696680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 197, 266, 280, 380, 394, 532, 665, 760, 788, 985, 1064, 1330, 1379, 1576, 1970, 2660, 2758, 3743, 3940, 5320, 5516, 6895, 7103, 7486, 7880, 11032, 13790, 14206, 14972, 18715, 26201, 27580, 28412, 29944, 35515, 37430, 49721, 52402, 55160, 56824, 71030, 74860, 99442, 104804, 131005, 134957, 142060, 149720, 198884, 209608, 248605, 262010, 269914, 284120, 397768, 497210, 524020, 539828, 674785, 944699, 994420, 1048040, 1079656, 1349570, 1399291, 1889398, 1988840, 2699140, 2798582, 3778796, 4723495, 5398280, 5597164, 6996455, 7557592, 9446990, 9795037, 11194328, 13992910, 18893980, 19590074, 26586529, 27985820, 37787960, 39180148, 48975185, 53173058, 55971640, 78360296, 97950370, 106346116, 132932645, 186105703, 195900740, 212692232, 265865290, 372211406, 391801480, 531730580, 744422812, 930528515, 1063461160, 1488845624, 1861057030, 3722114060, 7444228120]

約数ペア:

[(1, 7444228120), (2, 3722114060), (4, 1861057030), (5, 1488845624), (7, 1063461160), (8, 930528515), (10, 744422812), (14, 531730580), (19, 391801480), (20, 372211406), (28, 265865290), (35, 212692232), (38, 195900740), (40, 186105703), (56, 132932645), (70, 106346116), (76, 97950370), (95, 78360296), (133, 55971640), (140, 53173058), (152, 48975185), (190, 39180148), (197, 37787960), (266, 27985820), (280, 26586529), (380, 19590074), (394, 18893980), (532, 13992910), (665, 11194328), (760, 9795037), (788, 9446990), (985, 7557592), (1064, 6996455), (1330, 5597164), (1379, 5398280), (1576, 4723495), (1970, 3778796), (2660, 2798582), (2758, 2699140), (3743, 1988840), (3940, 1889398), (5320, 1399291), (5516, 1349570), (6895, 1079656), (7103, 1048040), (7486, 994420), (7880, 944699), (11032, 674785), (13790, 539828), (14206, 524020), (14972, 497210), (18715, 397768), (26201, 284120), (27580, 269914), (28412, 262010), (29944, 248605), (35515, 209608), (37430, 198884), (49721, 149720), (52402, 142060), (55160, 134957), (56824, 131005), (71030, 104804), (74860, 99442)]