6520887540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{15331}}^1$

素因数の和:15502

約数の個数: 144

約数和(自身を含む): 21095605440

約数和(自身を除く): 14574717900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 139, 153, 170, 180, 204, 255, 278, 306, 340, 417, 510, 556, 612, 695, 765, 834, 1020, 1251, 1390, 1530, 1668, 2085, 2363, 2502, 2780, 3060, 4170, 4726, 5004, 6255, 7089, 8340, 9452, 11815, 12510, 14178, 15331, 21267, 23630, 25020, 28356, 30662, 35445, 42534, 45993, 47260, 61324, 70890, 76655, 85068, 91986, 106335, 137979, 141780, 153310, 183972, 212670, 229965, 260627, 275958, 306620, 425340, 459930, 521254, 551916, 689895, 781881, 919860, 1042508, 1303135, 1379790, 1563762, 2131009, 2345643, 2606270, 2759580, 3127524, 3909405, 4262018, 4691286, 5212540, 6393027, 7818810, 8524036, 9382572, 10655045, 11728215, 12786054, 15637620, 19179081, 21310090, 23456430, 25572108, 31965135, 36227153, 38358162, 42620180, 46912860, 63930270, 72454306, 76716324, 95895405, 108681459, 127860540, 144908612, 181135765, 191790810, 217362918, 326044377, 362271530, 383581620, 434725836, 543407295, 652088754, 724543060, 1086814590, 1304177508, 1630221885, 2173629180, 3260443770, 6520887540]

約数ペア:

[(1, 6520887540), (2, 3260443770), (3, 2173629180), (4, 1630221885), (5, 1304177508), (6, 1086814590), (9, 724543060), (10, 652088754), (12, 543407295), (15, 434725836), (17, 383581620), (18, 362271530), (20, 326044377), (30, 217362918), (34, 191790810), (36, 181135765), (45, 144908612), (51, 127860540), (60, 108681459), (68, 95895405), (85, 76716324), (90, 72454306), (102, 63930270), (139, 46912860), (153, 42620180), (170, 38358162), (180, 36227153), (204, 31965135), (255, 25572108), (278, 23456430), (306, 21310090), (340, 19179081), (417, 15637620), (510, 12786054), (556, 11728215), (612, 10655045), (695, 9382572), (765, 8524036), (834, 7818810), (1020, 6393027), (1251, 5212540), (1390, 4691286), (1530, 4262018), (1668, 3909405), (2085, 3127524), (2363, 2759580), (2502, 2606270), (2780, 2345643), (3060, 2131009), (4170, 1563762), (4726, 1379790), (5004, 1303135), (6255, 1042508), (7089, 919860), (8340, 781881), (9452, 689895), (11815, 551916), (12510, 521254), (14178, 459930), (15331, 425340), (21267, 306620), (23630, 275958), (25020, 260627), (28356, 229965), (30662, 212670), (35445, 183972), (42534, 153310), (45993, 141780), (47260, 137979), (61324, 106335), (70890, 91986), (76655, 85068)]