28566300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 96438272

約数和(自身を除く): 67871972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 223, 244, 300, 305, 350, 366, 420, 427, 446, 525, 610, 669, 700, 732, 854, 892, 915, 1050, 1115, 1220, 1281, 1338, 1525, 1561, 1708, 1830, 2100, 2135, 2230, 2562, 2676, 3050, 3122, 3345, 3660, 4270, 4460, 4575, 4683, 5124, 5575, 6100, 6244, 6405, 6690, 7805, 8540, 9150, 9366, 10675, 11150, 12810, 13380, 13603, 15610, 16725, 18300, 18732, 21350, 22300, 23415, 25620, 27206, 31220, 32025, 33450, 39025, 40809, 42700, 46830, 54412, 64050, 66900, 68015, 78050, 81618, 93660, 95221, 117075, 128100, 136030, 156100, 163236, 190442, 204045, 234150, 272060, 285663, 340075, 380884, 408090, 468300, 476105, 571326, 680150, 816180, 952210, 1020225, 1142652, 1360300, 1428315, 1904420, 2040450, 2380525, 2856630, 4080900, 4761050, 5713260, 7141575, 9522100, 14283150, 28566300]

約数ペア:

[(1, 28566300), (2, 14283150), (3, 9522100), (4, 7141575), (5, 5713260), (6, 4761050), (7, 4080900), (10, 2856630), (12, 2380525), (14, 2040450), (15, 1904420), (20, 1428315), (21, 1360300), (25, 1142652), (28, 1020225), (30, 952210), (35, 816180), (42, 680150), (50, 571326), (60, 476105), (61, 468300), (70, 408090), (75, 380884), (84, 340075), (100, 285663), (105, 272060), (122, 234150), (140, 204045), (150, 190442), (175, 163236), (183, 156100), (210, 136030), (223, 128100), (244, 117075), (300, 95221), (305, 93660), (350, 81618), (366, 78050), (420, 68015), (427, 66900), (446, 64050), (525, 54412), (610, 46830), (669, 42700), (700, 40809), (732, 39025), (854, 33450), (892, 32025), (915, 31220), (1050, 27206), (1115, 25620), (1220, 23415), (1281, 22300), (1338, 21350), (1525, 18732), (1561, 18300), (1708, 16725), (1830, 15610), (2100, 13603), (2135, 13380), (2230, 12810), (2562, 11150), (2676, 10675), (3050, 9366), (3122, 9150), (3345, 8540), (3660, 7805), (4270, 6690), (4460, 6405), (4575, 6244), (4683, 6100), (5124, 5575)]