17139780

素因数分解:

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

素因数の和:306

約数の個数: 144

約数和(自身を含む): 60662784

約数和(自身を除く): 43523004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 223, 244, 252, 305, 315, 366, 420, 427, 446, 549, 610, 630, 669, 732, 854, 892, 915, 1098, 1115, 1220, 1260, 1281, 1338, 1561, 1708, 1830, 2007, 2135, 2196, 2230, 2562, 2676, 2745, 3122, 3345, 3660, 3843, 4014, 4270, 4460, 4683, 5124, 5490, 6244, 6405, 6690, 7686, 7805, 8028, 8540, 9366, 10035, 10980, 12810, 13380, 13603, 14049, 15372, 15610, 18732, 19215, 20070, 23415, 25620, 27206, 28098, 31220, 38430, 40140, 40809, 46830, 54412, 56196, 68015, 70245, 76860, 81618, 93660, 95221, 122427, 136030, 140490, 163236, 190442, 204045, 244854, 272060, 280980, 285663, 380884, 408090, 476105, 489708, 571326, 612135, 816180, 856989, 952210, 1142652, 1224270, 1428315, 1713978, 1904420, 2448540, 2856630, 3427956, 4284945, 5713260, 8569890, 17139780]

約数ペア:

[(1, 17139780), (2, 8569890), (3, 5713260), (4, 4284945), (5, 3427956), (6, 2856630), (7, 2448540), (9, 1904420), (10, 1713978), (12, 1428315), (14, 1224270), (15, 1142652), (18, 952210), (20, 856989), (21, 816180), (28, 612135), (30, 571326), (35, 489708), (36, 476105), (42, 408090), (45, 380884), (60, 285663), (61, 280980), (63, 272060), (70, 244854), (84, 204045), (90, 190442), (105, 163236), (122, 140490), (126, 136030), (140, 122427), (180, 95221), (183, 93660), (210, 81618), (223, 76860), (244, 70245), (252, 68015), (305, 56196), (315, 54412), (366, 46830), (420, 40809), (427, 40140), (446, 38430), (549, 31220), (610, 28098), (630, 27206), (669, 25620), (732, 23415), (854, 20070), (892, 19215), (915, 18732), (1098, 15610), (1115, 15372), (1220, 14049), (1260, 13603), (1281, 13380), (1338, 12810), (1561, 10980), (1708, 10035), (1830, 9366), (2007, 8540), (2135, 8028), (2196, 7805), (2230, 7686), (2562, 6690), (2676, 6405), (2745, 6244), (3122, 5490), (3345, 5124), (3660, 4683), (3843, 4460), (4014, 4270)]