2627432860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 6352940160

約数和(自身を除く): 3725507300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 163, 169, 190, 247, 251, 260, 326, 338, 380, 494, 502, 652, 676, 815, 845, 988, 1004, 1235, 1255, 1630, 1690, 2119, 2470, 2510, 3097, 3211, 3260, 3263, 3380, 4238, 4769, 4940, 5020, 6194, 6422, 6526, 8476, 9538, 10595, 12388, 12844, 13052, 15485, 16055, 16315, 19076, 21190, 23845, 27547, 30970, 32110, 32630, 40261, 40913, 42380, 42419, 47690, 55094, 61940, 61997, 64220, 65260, 80522, 81826, 84838, 95380, 110188, 123994, 137735, 161044, 163652, 169676, 201305, 204565, 212095, 247988, 275470, 309985, 402610, 409130, 424190, 523393, 531869, 550940, 619970, 777347, 805220, 805961, 818260, 848380, 1046786, 1063738, 1239940, 1554694, 1611922, 2093572, 2127476, 2616965, 2659345, 3109388, 3223844, 3886735, 4029805, 5233930, 5318690, 6914297, 7773470, 8059610, 10105511, 10467860, 10637380, 13828594, 15546940, 16119220, 20211022, 27657188, 34571485, 40422044, 50527555, 69142970, 101055110, 131371643, 138285940, 202110220, 262743286, 525486572, 656858215, 1313716430, 2627432860]

約数ペア:

[(1, 2627432860), (2, 1313716430), (4, 656858215), (5, 525486572), (10, 262743286), (13, 202110220), (19, 138285940), (20, 131371643), (26, 101055110), (38, 69142970), (52, 50527555), (65, 40422044), (76, 34571485), (95, 27657188), (130, 20211022), (163, 16119220), (169, 15546940), (190, 13828594), (247, 10637380), (251, 10467860), (260, 10105511), (326, 8059610), (338, 7773470), (380, 6914297), (494, 5318690), (502, 5233930), (652, 4029805), (676, 3886735), (815, 3223844), (845, 3109388), (988, 2659345), (1004, 2616965), (1235, 2127476), (1255, 2093572), (1630, 1611922), (1690, 1554694), (2119, 1239940), (2470, 1063738), (2510, 1046786), (3097, 848380), (3211, 818260), (3260, 805961), (3263, 805220), (3380, 777347), (4238, 619970), (4769, 550940), (4940, 531869), (5020, 523393), (6194, 424190), (6422, 409130), (6526, 402610), (8476, 309985), (9538, 275470), (10595, 247988), (12388, 212095), (12844, 204565), (13052, 201305), (15485, 169676), (16055, 163652), (16315, 161044), (19076, 137735), (21190, 123994), (23845, 110188), (27547, 95380), (30970, 84838), (32110, 81826), (32630, 80522), (40261, 65260), (40913, 64220), (42380, 61997), (42419, 61940), (47690, 55094)]