669732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 1953504

約数和(自身を除く): 1283772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 67, 68, 84, 98, 102, 119, 134, 147, 196, 201, 204, 238, 268, 294, 357, 402, 469, 476, 588, 714, 804, 833, 938, 1139, 1407, 1428, 1666, 1876, 2278, 2499, 2814, 3283, 3332, 3417, 4556, 4998, 5628, 6566, 6834, 7973, 9849, 9996, 13132, 13668, 15946, 19698, 23919, 31892, 39396, 47838, 55811, 95676, 111622, 167433, 223244, 334866, 669732]

約数ペア:

[(1, 669732), (2, 334866), (3, 223244), (4, 167433), (6, 111622), (7, 95676), (12, 55811), (14, 47838), (17, 39396), (21, 31892), (28, 23919), (34, 19698), (42, 15946), (49, 13668), (51, 13132), (67, 9996), (68, 9849), (84, 7973), (98, 6834), (102, 6566), (119, 5628), (134, 4998), (147, 4556), (196, 3417), (201, 3332), (204, 3283), (238, 2814), (268, 2499), (294, 2278), (357, 1876), (402, 1666), (469, 1428), (476, 1407), (588, 1139), (714, 938), (804, 833)]