212582580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{72307}}^1$

素因数の和:72333

約数の個数: 72

約数和(自身を含む): 692421408

約数和(自身を除く): 479838828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 72307, 144614, 216921, 289228, 361535, 433842, 506149, 723070, 867684, 1012298, 1084605, 1446140, 1518447, 2024596, 2169210, 2530745, 3036894, 3543043, 4338420, 5061490, 6073788, 7086086, 7592235, 10122980, 10629129, 14172172, 15184470, 17715215, 21258258, 30368940, 35430430, 42516516, 53145645, 70860860, 106291290, 212582580]

約数ペア:

[(1, 212582580), (2, 106291290), (3, 70860860), (4, 53145645), (5, 42516516), (6, 35430430), (7, 30368940), (10, 21258258), (12, 17715215), (14, 15184470), (15, 14172172), (20, 10629129), (21, 10122980), (28, 7592235), (30, 7086086), (35, 6073788), (42, 5061490), (49, 4338420), (60, 3543043), (70, 3036894), (84, 2530745), (98, 2169210), (105, 2024596), (140, 1518447), (147, 1446140), (196, 1084605), (210, 1012298), (245, 867684), (294, 723070), (420, 506149), (490, 433842), (588, 361535), (735, 289228), (980, 216921), (1470, 144614), (2940, 72307)]