42828780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 128217600

約数和(自身を除く): 85388820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 199, 204, 211, 255, 340, 398, 422, 510, 597, 633, 796, 844, 995, 1020, 1055, 1194, 1266, 1990, 2110, 2388, 2532, 2985, 3165, 3383, 3587, 3980, 4220, 5970, 6330, 6766, 7174, 10149, 10761, 11940, 12660, 13532, 14348, 16915, 17935, 20298, 21522, 33830, 35870, 40596, 41989, 43044, 50745, 53805, 67660, 71740, 83978, 101490, 107610, 125967, 167956, 202980, 209945, 215220, 251934, 419890, 503868, 629835, 713813, 839780, 1259670, 1427626, 2141439, 2519340, 2855252, 3569065, 4282878, 7138130, 8565756, 10707195, 14276260, 21414390, 42828780]

約数ペア:

[(1, 42828780), (2, 21414390), (3, 14276260), (4, 10707195), (5, 8565756), (6, 7138130), (10, 4282878), (12, 3569065), (15, 2855252), (17, 2519340), (20, 2141439), (30, 1427626), (34, 1259670), (51, 839780), (60, 713813), (68, 629835), (85, 503868), (102, 419890), (170, 251934), (199, 215220), (204, 209945), (211, 202980), (255, 167956), (340, 125967), (398, 107610), (422, 101490), (510, 83978), (597, 71740), (633, 67660), (796, 53805), (844, 50745), (995, 43044), (1020, 41989), (1055, 40596), (1194, 35870), (1266, 33830), (1990, 21522), (2110, 20298), (2388, 17935), (2532, 16915), (2985, 14348), (3165, 13532), (3383, 12660), (3587, 11940), (3980, 10761), (4220, 10149), (5970, 7174), (6330, 6766)]