141688890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 216

約数和(自身を含む): 457360020

約数和(自身を除く): 315671130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 89, 90, 95, 98, 105, 114, 126, 133, 147, 171, 178, 190, 210, 245, 266, 267, 285, 294, 315, 342, 361, 399, 441, 445, 490, 534, 570, 623, 630, 665, 722, 735, 798, 801, 855, 882, 890, 931, 1083, 1197, 1246, 1330, 1335, 1470, 1602, 1691, 1710, 1805, 1862, 1869, 1995, 2166, 2205, 2394, 2527, 2670, 2793, 3115, 3249, 3382, 3610, 3738, 3990, 4005, 4361, 4410, 4655, 5054, 5073, 5415, 5586, 5607, 5985, 6230, 6498, 7581, 8010, 8379, 8455, 8722, 9310, 9345, 10146, 10830, 11214, 11837, 11970, 12635, 13083, 13965, 15162, 15219, 16245, 16758, 16910, 17689, 18690, 21805, 22743, 23674, 25270, 25365, 26166, 27930, 28035, 30438, 32129, 32490, 35378, 35511, 37905, 39249, 41895, 43610, 45486, 50730, 53067, 56070, 59185, 64258, 65415, 71022, 75810, 76095, 78498, 82859, 83790, 88445, 96387, 106134, 106533, 113715, 118370, 130830, 152190, 159201, 160645, 165718, 176890, 177555, 192774, 196245, 213066, 224903, 227430, 248577, 265335, 289161, 318402, 321290, 355110, 392490, 414295, 449806, 481935, 497154, 530670, 532665, 578322, 674709, 745731, 796005, 828590, 963870, 1065330, 1124515, 1242885, 1349418, 1445805, 1491462, 1574321, 1592010, 2024127, 2249030, 2485770, 2891610, 3148642, 3373545, 3728655, 4048254, 4722963, 6747090, 7457310, 7871605, 9445926, 10120635, 14168889, 15743210, 20241270, 23614815, 28337778, 47229630, 70844445, 141688890]

約数ペア:

[(1, 141688890), (2, 70844445), (3, 47229630), (5, 28337778), (6, 23614815), (7, 20241270), (9, 15743210), (10, 14168889), (14, 10120635), (15, 9445926), (18, 7871605), (19, 7457310), (21, 6747090), (30, 4722963), (35, 4048254), (38, 3728655), (42, 3373545), (45, 3148642), (49, 2891610), (57, 2485770), (63, 2249030), (70, 2024127), (89, 1592010), (90, 1574321), (95, 1491462), (98, 1445805), (105, 1349418), (114, 1242885), (126, 1124515), (133, 1065330), (147, 963870), (171, 828590), (178, 796005), (190, 745731), (210, 674709), (245, 578322), (266, 532665), (267, 530670), (285, 497154), (294, 481935), (315, 449806), (342, 414295), (361, 392490), (399, 355110), (441, 321290), (445, 318402), (490, 289161), (534, 265335), (570, 248577), (623, 227430), (630, 224903), (665, 213066), (722, 196245), (735, 192774), (798, 177555), (801, 176890), (855, 165718), (882, 160645), (890, 159201), (931, 152190), (1083, 130830), (1197, 118370), (1246, 113715), (1330, 106533), (1335, 106134), (1470, 96387), (1602, 88445), (1691, 83790), (1710, 82859), (1805, 78498), (1862, 76095), (1869, 75810), (1995, 71022), (2166, 65415), (2205, 64258), (2394, 59185), (2527, 56070), (2670, 53067), (2793, 50730), (3115, 45486), (3249, 43610), (3382, 41895), (3610, 39249), (3738, 37905), (3990, 35511), (4005, 35378), (4361, 32490), (4410, 32129), (4655, 30438), (5054, 28035), (5073, 27930), (5415, 26166), (5586, 25365), (5607, 25270), (5985, 23674), (6230, 22743), (6498, 21805), (7581, 18690), (8010, 17689), (8379, 16910), (8455, 16758), (8722, 16245), (9310, 15219), (9345, 15162), (10146, 13965), (10830, 13083), (11214, 12635), (11837, 11970)]