42984270

素因数分解:

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

素因数の和:74

約数の個数: 216

約数和(自身を含む): 142289784

約数和(自身を除く): 99305514

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, 735, 798, 810, 855, 882, 931, 945, 1026, 1083, 1134, 1197, 1215, 1323, 1330, 1470, 1539, 1701, 1710, 1805, 1862, 1890, 1995, 2166, 2205, 2394, 2430, 2527, 2565, 2646, 2793, 2835, 3078, 3249, 3402, 3591, 3610, 3969, 3990, 4410, 4617, 4655, 5054, 5130, 5415, 5586, 5670, 5985, 6498, 6615, 7182, 7581, 7695, 7938, 8379, 8505, 9234, 9310, 9747, 10773, 10830, 11907, 11970, 12635, 13230, 13965, 15162, 15390, 16245, 16758, 17010, 17689, 17955, 19494, 19845, 21546, 22743, 23085, 23814, 25137, 25270, 27930, 29241, 32319, 32490, 35378, 35910, 37905, 39690, 41895, 45486, 46170, 48735, 50274, 53067, 53865, 58482, 59535, 64638, 68229, 75411, 75810, 83790, 87723, 88445, 97470, 106134, 107730, 113715, 119070, 125685, 136458, 146205, 150822, 159201, 161595, 175446, 176890, 204687, 226233, 227430, 251370, 265335, 292410, 318402, 323190, 341145, 377055, 409374, 438615, 452466, 477603, 530670, 614061, 682290, 754110, 796005, 877230, 955206, 1023435, 1131165, 1228122, 1432809, 1592010, 2046870, 2262330, 2388015, 2865618, 3070305, 4298427, 4776030, 6140610, 7164045, 8596854, 14328090, 21492135, 42984270]

約数ペア:

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