128952810

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 252

約数和(自身を含む): 427260258

約数和(自身を除く): 298307448

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 243, 245, 266, 270, 285, 294, 315, 342, 361, 378, 399, 405, 441, 486, 490, 513, 567, 570, 630, 665, 722, 729, 735, 798, 810, 855, 882, 931, 945, 1026, 1083, 1134, 1197, 1215, 1323, 1330, 1458, 1470, 1539, 1701, 1710, 1805, 1862, 1890, 1995, 2166, 2205, 2394, 2430, 2527, 2565, 2646, 2793, 2835, 3078, 3249, 3402, 3591, 3610, 3645, 3969, 3990, 4410, 4617, 4655, 5054, 5103, 5130, 5415, 5586, 5670, 5985, 6498, 6615, 7182, 7290, 7581, 7695, 7938, 8379, 8505, 9234, 9310, 9747, 10206, 10773, 10830, 11907, 11970, 12635, 13230, 13851, 13965, 15162, 15390, 16245, 16758, 17010, 17689, 17955, 19494, 19845, 21546, 22743, 23085, 23814, 25137, 25270, 25515, 27702, 27930, 29241, 32319, 32490, 35378, 35721, 35910, 37905, 39690, 41895, 45486, 46170, 48735, 50274, 51030, 53067, 53865, 58482, 59535, 64638, 68229, 69255, 71442, 75411, 75810, 83790, 87723, 88445, 96957, 97470, 106134, 107730, 113715, 119070, 125685, 136458, 138510, 146205, 150822, 159201, 161595, 175446, 176890, 178605, 193914, 204687, 226233, 227430, 251370, 263169, 265335, 292410, 318402, 323190, 341145, 357210, 377055, 409374, 438615, 452466, 477603, 484785, 526338, 530670, 614061, 678699, 682290, 754110, 796005, 877230, 955206, 969570, 1023435, 1131165, 1228122, 1315845, 1357398, 1432809, 1592010, 1842183, 2046870, 2262330, 2388015, 2631690, 2865618, 3070305, 3393495, 3684366, 4298427, 4776030, 6140610, 6786990, 7164045, 8596854, 9210915, 12895281, 14328090, 18421830, 21492135, 25790562, 42984270, 64476405, 128952810]

約数ペア:

[(1, 128952810), (2, 64476405), (3, 42984270), (5, 25790562), (6, 21492135), (7, 18421830), (9, 14328090), (10, 12895281), (14, 9210915), (15, 8596854), (18, 7164045), (19, 6786990), (21, 6140610), (27, 4776030), (30, 4298427), (35, 3684366), (38, 3393495), (42, 3070305), (45, 2865618), (49, 2631690), (54, 2388015), (57, 2262330), (63, 2046870), (70, 1842183), (81, 1592010), (90, 1432809), (95, 1357398), (98, 1315845), (105, 1228122), (114, 1131165), (126, 1023435), (133, 969570), (135, 955206), (147, 877230), (162, 796005), (171, 754110), (189, 682290), (190, 678699), (210, 614061), (243, 530670), (245, 526338), (266, 484785), (270, 477603), (285, 452466), (294, 438615), (315, 409374), (342, 377055), (361, 357210), (378, 341145), (399, 323190), (405, 318402), (441, 292410), (486, 265335), (490, 263169), (513, 251370), (567, 227430), (570, 226233), (630, 204687), (665, 193914), (722, 178605), (729, 176890), (735, 175446), (798, 161595), (810, 159201), (855, 150822), (882, 146205), (931, 138510), (945, 136458), (1026, 125685), (1083, 119070), (1134, 113715), (1197, 107730), (1215, 106134), (1323, 97470), (1330, 96957), (1458, 88445), (1470, 87723), (1539, 83790), (1701, 75810), (1710, 75411), (1805, 71442), (1862, 69255), (1890, 68229), (1995, 64638), (2166, 59535), (2205, 58482), (2394, 53865), (2430, 53067), (2527, 51030), (2565, 50274), (2646, 48735), (2793, 46170), (2835, 45486), (3078, 41895), (3249, 39690), (3402, 37905), (3591, 35910), (3610, 35721), (3645, 35378), (3969, 32490), (3990, 32319), (4410, 29241), (4617, 27930), (4655, 27702), (5054, 25515), (5103, 25270), (5130, 25137), (5415, 23814), (5586, 23085), (5670, 22743), (5985, 21546), (6498, 19845), (6615, 19494), (7182, 17955), (7290, 17689), (7581, 17010), (7695, 16758), (7938, 16245), (8379, 15390), (8505, 15162), (9234, 13965), (9310, 13851), (9747, 13230), (10206, 12635), (10773, 11970), (10830, 11907)]