1680084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3299436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 113, 118, 126, 177, 226, 236, 252, 339, 354, 413, 452, 531, 678, 708, 791, 826, 1017, 1062, 1239, 1356, 1582, 1652, 2034, 2124, 2373, 2478, 3164, 3717, 4068, 4746, 4956, 6667, 7119, 7434, 9492, 13334, 14238, 14868, 20001, 26668, 28476, 40002, 46669, 60003, 80004, 93338, 120006, 140007, 186676, 240012, 280014, 420021, 560028, 840042, 1680084]

約数ペア:

[(1, 1680084), (2, 840042), (3, 560028), (4, 420021), (6, 280014), (7, 240012), (9, 186676), (12, 140007), (14, 120006), (18, 93338), (21, 80004), (28, 60003), (36, 46669), (42, 40002), (59, 28476), (63, 26668), (84, 20001), (113, 14868), (118, 14238), (126, 13334), (177, 9492), (226, 7434), (236, 7119), (252, 6667), (339, 4956), (354, 4746), (413, 4068), (452, 3717), (531, 3164), (678, 2478), (708, 2373), (791, 2124), (826, 2034), (1017, 1652), (1062, 1582), (1239, 1356)]