73951290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 229680360

約数和(自身を除く): 155729070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 49, 63, 70, 82, 90, 98, 105, 123, 126, 147, 205, 210, 245, 246, 287, 294, 315, 369, 409, 410, 441, 490, 574, 615, 630, 735, 738, 818, 861, 882, 1227, 1230, 1435, 1470, 1722, 1845, 2009, 2045, 2205, 2454, 2583, 2863, 2870, 3681, 3690, 4018, 4090, 4305, 4410, 5166, 5726, 6027, 6135, 7362, 8589, 8610, 10045, 12054, 12270, 12915, 14315, 16769, 17178, 18081, 18405, 20041, 20090, 25767, 25830, 28630, 30135, 33538, 36162, 36810, 40082, 42945, 50307, 51534, 60123, 60270, 83845, 85890, 90405, 100205, 100614, 117383, 120246, 128835, 150921, 167690, 180369, 180810, 200410, 234766, 251535, 257670, 300615, 301842, 352149, 360738, 503070, 586915, 601230, 704298, 754605, 821681, 901845, 1056447, 1173830, 1509210, 1643362, 1760745, 1803690, 2112894, 2465043, 3521490, 4108405, 4930086, 5282235, 7395129, 8216810, 10564470, 12325215, 14790258, 24650430, 36975645, 73951290]

約数ペア:

[(1, 73951290), (2, 36975645), (3, 24650430), (5, 14790258), (6, 12325215), (7, 10564470), (9, 8216810), (10, 7395129), (14, 5282235), (15, 4930086), (18, 4108405), (21, 3521490), (30, 2465043), (35, 2112894), (41, 1803690), (42, 1760745), (45, 1643362), (49, 1509210), (63, 1173830), (70, 1056447), (82, 901845), (90, 821681), (98, 754605), (105, 704298), (123, 601230), (126, 586915), (147, 503070), (205, 360738), (210, 352149), (245, 301842), (246, 300615), (287, 257670), (294, 251535), (315, 234766), (369, 200410), (409, 180810), (410, 180369), (441, 167690), (490, 150921), (574, 128835), (615, 120246), (630, 117383), (735, 100614), (738, 100205), (818, 90405), (861, 85890), (882, 83845), (1227, 60270), (1230, 60123), (1435, 51534), (1470, 50307), (1722, 42945), (1845, 40082), (2009, 36810), (2045, 36162), (2205, 33538), (2454, 30135), (2583, 28630), (2863, 25830), (2870, 25767), (3681, 20090), (3690, 20041), (4018, 18405), (4090, 18081), (4305, 17178), (4410, 16769), (5166, 14315), (5726, 12915), (6027, 12270), (6135, 12054), (7362, 10045), (8589, 8610)]