814282980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2818

約数の個数: 144

約数和(自身を含む): 2678981760

約数和(自身を除く): 1864698780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 294, 309, 412, 420, 490, 515, 588, 618, 721, 735, 980, 1030, 1236, 1442, 1470, 1545, 2060, 2163, 2689, 2884, 2940, 3090, 3605, 4326, 5047, 5378, 6180, 7210, 8067, 8652, 10094, 10756, 10815, 13445, 14420, 15141, 16134, 18823, 20188, 21630, 25235, 26890, 30282, 32268, 37646, 40335, 43260, 50470, 53780, 56469, 60564, 75292, 75705, 80670, 94115, 100940, 112938, 131761, 151410, 161340, 188230, 225876, 263522, 276967, 282345, 302820, 376460, 395283, 527044, 553934, 564690, 658805, 790566, 830901, 1107868, 1129380, 1317610, 1384835, 1581132, 1661802, 1938769, 1976415, 2635220, 2769670, 3323604, 3877538, 3952830, 4154505, 5539340, 5816307, 7755076, 7905660, 8309010, 9693845, 11632614, 13571383, 16618020, 19387690, 23265228, 27142766, 29081535, 38775380, 40714149, 54285532, 58163070, 67856915, 81428298, 116326140, 135713830, 162856596, 203570745, 271427660, 407141490, 814282980]

約数ペア:

[(1, 814282980), (2, 407141490), (3, 271427660), (4, 203570745), (5, 162856596), (6, 135713830), (7, 116326140), (10, 81428298), (12, 67856915), (14, 58163070), (15, 54285532), (20, 40714149), (21, 38775380), (28, 29081535), (30, 27142766), (35, 23265228), (42, 19387690), (49, 16618020), (60, 13571383), (70, 11632614), (84, 9693845), (98, 8309010), (103, 7905660), (105, 7755076), (140, 5816307), (147, 5539340), (196, 4154505), (206, 3952830), (210, 3877538), (245, 3323604), (294, 2769670), (309, 2635220), (412, 1976415), (420, 1938769), (490, 1661802), (515, 1581132), (588, 1384835), (618, 1317610), (721, 1129380), (735, 1107868), (980, 830901), (1030, 790566), (1236, 658805), (1442, 564690), (1470, 553934), (1545, 527044), (2060, 395283), (2163, 376460), (2689, 302820), (2884, 282345), (2940, 276967), (3090, 263522), (3605, 225876), (4326, 188230), (5047, 161340), (5378, 151410), (6180, 131761), (7210, 112938), (8067, 100940), (8652, 94115), (10094, 80670), (10756, 75705), (10815, 75292), (13445, 60564), (14420, 56469), (15141, 53780), (16134, 50470), (18823, 43260), (20188, 40335), (21630, 37646), (25235, 32268), (26890, 30282)]