138492060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 445670400

約数和(自身を除く): 307178340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1657, 1990, 2388, 2786, 2985, 3314, 3980, 4179, 4971, 5572, 5970, 6628, 6965, 8285, 8358, 9942, 11599, 11940, 13930, 16570, 16716, 19884, 20895, 23198, 24855, 27860, 33140, 34797, 41790, 46396, 49710, 57995, 69594, 83580, 99420, 115990, 139188, 173985, 231980, 329743, 347970, 659486, 695940, 989229, 1318972, 1648715, 1978458, 2308201, 3297430, 3956916, 4616402, 4946145, 6594860, 6924603, 9232804, 9892290, 11541005, 13849206, 19784580, 23082010, 27698412, 34623015, 46164020, 69246030, 138492060]

約数ペア:

[(1, 138492060), (2, 69246030), (3, 46164020), (4, 34623015), (5, 27698412), (6, 23082010), (7, 19784580), (10, 13849206), (12, 11541005), (14, 9892290), (15, 9232804), (20, 6924603), (21, 6594860), (28, 4946145), (30, 4616402), (35, 3956916), (42, 3297430), (60, 2308201), (70, 1978458), (84, 1648715), (105, 1318972), (140, 989229), (199, 695940), (210, 659486), (398, 347970), (420, 329743), (597, 231980), (796, 173985), (995, 139188), (1194, 115990), (1393, 99420), (1657, 83580), (1990, 69594), (2388, 57995), (2786, 49710), (2985, 46396), (3314, 41790), (3980, 34797), (4179, 33140), (4971, 27860), (5572, 24855), (5970, 23198), (6628, 20895), (6965, 19884), (8285, 16716), (8358, 16570), (9942, 13930), (11599, 11940)]