6445740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 20966400

約数和(自身を除く): 14520660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 149, 206, 210, 298, 309, 412, 420, 447, 515, 596, 618, 721, 745, 894, 1030, 1043, 1236, 1442, 1490, 1545, 1788, 2060, 2086, 2163, 2235, 2884, 2980, 3090, 3129, 3605, 4172, 4326, 4470, 5215, 6180, 6258, 7210, 8652, 8940, 10430, 10815, 12516, 14420, 15347, 15645, 20860, 21630, 30694, 31290, 43260, 46041, 61388, 62580, 76735, 92082, 107429, 153470, 184164, 214858, 230205, 306940, 322287, 429716, 460410, 537145, 644574, 920820, 1074290, 1289148, 1611435, 2148580, 3222870, 6445740]

約数ペア:

[(1, 6445740), (2, 3222870), (3, 2148580), (4, 1611435), (5, 1289148), (6, 1074290), (7, 920820), (10, 644574), (12, 537145), (14, 460410), (15, 429716), (20, 322287), (21, 306940), (28, 230205), (30, 214858), (35, 184164), (42, 153470), (60, 107429), (70, 92082), (84, 76735), (103, 62580), (105, 61388), (140, 46041), (149, 43260), (206, 31290), (210, 30694), (298, 21630), (309, 20860), (412, 15645), (420, 15347), (447, 14420), (515, 12516), (596, 10815), (618, 10430), (721, 8940), (745, 8652), (894, 7210), (1030, 6258), (1043, 6180), (1236, 5215), (1442, 4470), (1490, 4326), (1545, 4172), (1788, 3605), (2060, 3129), (2086, 3090), (2163, 2980), (2235, 2884)]