121432920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144563}}^1$

素因数の和:144584

約数の個数: 64

約数和(自身を含む): 416344320

約数和(自身を除く): 294911400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144563, 289126, 433689, 578252, 722815, 867378, 1011941, 1156504, 1445630, 1734756, 2023882, 2168445, 2891260, 3035823, 3469512, 4047764, 4336890, 5059705, 5782520, 6071646, 8095528, 8673780, 10119410, 12143292, 15179115, 17347560, 20238820, 24286584, 30358230, 40477640, 60716460, 121432920]

約数ペア:

[(1, 121432920), (2, 60716460), (3, 40477640), (4, 30358230), (5, 24286584), (6, 20238820), (7, 17347560), (8, 15179115), (10, 12143292), (12, 10119410), (14, 8673780), (15, 8095528), (20, 6071646), (21, 5782520), (24, 5059705), (28, 4336890), (30, 4047764), (35, 3469512), (40, 3035823), (42, 2891260), (56, 2168445), (60, 2023882), (70, 1734756), (84, 1445630), (105, 1156504), (120, 1011941), (140, 867378), (168, 722815), (210, 578252), (280, 433689), (420, 289126), (840, 144563)]