7377536980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 18020882880

約数和(自身を除く): 10643345900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 281, 380, 418, 484, 562, 571, 605, 836, 1045, 1124, 1142, 1210, 1405, 2090, 2284, 2299, 2420, 2810, 2855, 3091, 4180, 4598, 5339, 5620, 5710, 6182, 6281, 9196, 10678, 10849, 11420, 11495, 12364, 12562, 15455, 21356, 21698, 22990, 25124, 26695, 30910, 31405, 34001, 43396, 45980, 53390, 54245, 58729, 61820, 62810, 68002, 69091, 106780, 108490, 117458, 119339, 125620, 136004, 138182, 160451, 170005, 216980, 234916, 238678, 276364, 293645, 320902, 340010, 345455, 477356, 587290, 596695, 641804, 646019, 680020, 690910, 802255, 1174580, 1193390, 1292038, 1312729, 1381820, 1604510, 1764961, 2386780, 2584076, 2625458, 3048569, 3209020, 3230095, 3529922, 5250916, 6097138, 6460190, 6563645, 7059844, 8824805, 12194276, 12920380, 13127290, 15242845, 17649610, 19414571, 26254580, 30485690, 33534259, 35299220, 38829142, 60971380, 67068518, 77658284, 97072855, 134137036, 167671295, 194145710, 335342590, 368876849, 388291420, 670685180, 737753698, 1475507396, 1844384245, 3688768490, 7377536980]

約数ペア:

[(1, 7377536980), (2, 3688768490), (4, 1844384245), (5, 1475507396), (10, 737753698), (11, 670685180), (19, 388291420), (20, 368876849), (22, 335342590), (38, 194145710), (44, 167671295), (55, 134137036), (76, 97072855), (95, 77658284), (110, 67068518), (121, 60971380), (190, 38829142), (209, 35299220), (220, 33534259), (242, 30485690), (281, 26254580), (380, 19414571), (418, 17649610), (484, 15242845), (562, 13127290), (571, 12920380), (605, 12194276), (836, 8824805), (1045, 7059844), (1124, 6563645), (1142, 6460190), (1210, 6097138), (1405, 5250916), (2090, 3529922), (2284, 3230095), (2299, 3209020), (2420, 3048569), (2810, 2625458), (2855, 2584076), (3091, 2386780), (4180, 1764961), (4598, 1604510), (5339, 1381820), (5620, 1312729), (5710, 1292038), (6182, 1193390), (6281, 1174580), (9196, 802255), (10678, 690910), (10849, 680020), (11420, 646019), (11495, 641804), (12364, 596695), (12562, 587290), (15455, 477356), (21356, 345455), (21698, 340010), (22990, 320902), (25124, 293645), (26695, 276364), (30910, 238678), (31405, 234916), (34001, 216980), (43396, 170005), (45980, 160451), (53390, 138182), (54245, 136004), (58729, 125620), (61820, 119339), (62810, 117458), (68002, 108490), (69091, 106780)]