630740572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2359

約数の個数: 72

約数和(自身を含む): 1403918208

約数和(自身を除く): 773177636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 121, 154, 166, 242, 308, 332, 484, 581, 847, 913, 1162, 1694, 1826, 2243, 2324, 3388, 3652, 4486, 6391, 8972, 10043, 12782, 15701, 20086, 24673, 25564, 31402, 40172, 49346, 62804, 70301, 98692, 140602, 172711, 186169, 271403, 281204, 345422, 372338, 542806, 690844, 744676, 1085612, 1303183, 1899821, 2047859, 2606366, 3799642, 4095718, 5212732, 7599284, 8191436, 14335013, 22526449, 28670026, 45052898, 57340052, 90105796, 157685143, 315370286, 630740572]

約数ペア:

[(1, 630740572), (2, 315370286), (4, 157685143), (7, 90105796), (11, 57340052), (14, 45052898), (22, 28670026), (28, 22526449), (44, 14335013), (77, 8191436), (83, 7599284), (121, 5212732), (154, 4095718), (166, 3799642), (242, 2606366), (308, 2047859), (332, 1899821), (484, 1303183), (581, 1085612), (847, 744676), (913, 690844), (1162, 542806), (1694, 372338), (1826, 345422), (2243, 281204), (2324, 271403), (3388, 186169), (3652, 172711), (4486, 140602), (6391, 98692), (8972, 70301), (10043, 62804), (12782, 49346), (15701, 40172), (20086, 31402), (24673, 25564)]