1212103690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{1831}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 2558937600

約数和(自身を除く): 1346833910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 343, 386, 490, 686, 965, 1351, 1715, 1831, 1930, 2702, 3430, 3662, 6755, 9155, 9457, 12817, 13510, 18310, 18914, 25634, 47285, 64085, 66199, 89719, 94570, 128170, 132398, 179438, 330995, 353383, 448595, 628033, 661990, 706766, 897190, 1256066, 1766915, 2473681, 3140165, 3533830, 4947362, 6280330, 12368405, 17315767, 24736810, 34631534, 86578835, 121210369, 173157670, 242420738, 606051845, 1212103690]

約数ペア:

[(1, 1212103690), (2, 606051845), (5, 242420738), (7, 173157670), (10, 121210369), (14, 86578835), (35, 34631534), (49, 24736810), (70, 17315767), (98, 12368405), (193, 6280330), (245, 4947362), (343, 3533830), (386, 3140165), (490, 2473681), (686, 1766915), (965, 1256066), (1351, 897190), (1715, 706766), (1831, 661990), (1930, 628033), (2702, 448595), (3430, 353383), (3662, 330995), (6755, 179438), (9155, 132398), (9457, 128170), (12817, 94570), (13510, 89719), (18310, 66199), (18914, 64085), (25634, 47285)]