220242015

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 469248000

約数和(自身を除く): 249005985

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 343, 399, 441, 665, 735, 751, 855, 931, 1029, 1197, 1715, 1995, 2205, 2253, 2793, 3087, 3755, 4655, 5145, 5257, 5985, 6517, 6759, 8379, 11265, 13965, 14269, 15435, 15771, 19551, 26285, 32585, 33795, 36799, 41895, 42807, 47313, 58653, 71345, 78855, 97755, 99883, 110397, 128421, 183995, 214035, 236565, 257593, 293265, 299649, 331191, 499415, 551985, 642105, 699181, 772779, 898947, 1287965, 1498245, 1655955, 2097543, 2318337, 3495905, 3863895, 4494735, 4894267, 6292629, 10487715, 11591685, 14682801, 24471335, 31463145, 44048403, 73414005, 220242015]

約数ペア:

[(1, 220242015), (3, 73414005), (5, 44048403), (7, 31463145), (9, 24471335), (15, 14682801), (19, 11591685), (21, 10487715), (35, 6292629), (45, 4894267), (49, 4494735), (57, 3863895), (63, 3495905), (95, 2318337), (105, 2097543), (133, 1655955), (147, 1498245), (171, 1287965), (245, 898947), (285, 772779), (315, 699181), (343, 642105), (399, 551985), (441, 499415), (665, 331191), (735, 299649), (751, 293265), (855, 257593), (931, 236565), (1029, 214035), (1197, 183995), (1715, 128421), (1995, 110397), (2205, 99883), (2253, 97755), (2793, 78855), (3087, 71345), (3755, 58653), (4655, 47313), (5145, 42807), (5257, 41895), (5985, 36799), (6517, 33795), (6759, 32585), (8379, 26285), (11265, 19551), (13965, 15771), (14269, 15435)]