889295330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 128

約数和(自身を含む): 2165958144

約数和(自身を除く): 1276662814

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 41, 55, 70, 77, 82, 85, 110, 119, 154, 170, 187, 205, 238, 287, 374, 385, 410, 451, 574, 595, 697, 770, 902, 935, 1190, 1309, 1394, 1435, 1657, 1870, 2255, 2618, 2870, 3157, 3314, 3485, 4510, 4879, 6314, 6545, 6970, 7667, 8285, 9758, 11599, 13090, 15334, 15785, 16570, 18227, 23198, 24395, 28169, 31570, 36454, 38335, 48790, 53669, 56338, 57995, 67937, 76670, 91135, 107338, 115990, 127589, 135874, 140845, 182270, 197183, 255178, 268345, 281690, 309859, 339685, 394366, 475559, 536690, 619718, 637945, 679370, 747307, 951118, 985915, 1154929, 1275890, 1494614, 1549295, 1971830, 2169013, 2309858, 2377795, 3098590, 3736535, 4338026, 4755590, 5231149, 5774645, 7473070, 8084503, 10462298, 10845065, 11549290, 12704219, 16169006, 21690130, 25408438, 26155745, 40422515, 52311490, 63521095, 80845030, 88929533, 127042190, 177859066, 444647665, 889295330]

約数ペア:

[(1, 889295330), (2, 444647665), (5, 177859066), (7, 127042190), (10, 88929533), (11, 80845030), (14, 63521095), (17, 52311490), (22, 40422515), (34, 26155745), (35, 25408438), (41, 21690130), (55, 16169006), (70, 12704219), (77, 11549290), (82, 10845065), (85, 10462298), (110, 8084503), (119, 7473070), (154, 5774645), (170, 5231149), (187, 4755590), (205, 4338026), (238, 3736535), (287, 3098590), (374, 2377795), (385, 2309858), (410, 2169013), (451, 1971830), (574, 1549295), (595, 1494614), (697, 1275890), (770, 1154929), (902, 985915), (935, 951118), (1190, 747307), (1309, 679370), (1394, 637945), (1435, 619718), (1657, 536690), (1870, 475559), (2255, 394366), (2618, 339685), (2870, 309859), (3157, 281690), (3314, 268345), (3485, 255178), (4510, 197183), (4879, 182270), (6314, 140845), (6545, 135874), (6970, 127589), (7667, 115990), (8285, 107338), (9758, 91135), (11599, 76670), (13090, 67937), (15334, 57995), (15785, 56338), (16570, 53669), (18227, 48790), (23198, 38335), (24395, 36454), (28169, 31570)]