157453380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6618

約数の個数: 144

約数和(自身を含む): 574654080

約数和(自身を除く): 417200700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6577, 7980, 11970, 13154, 19731, 23940, 26308, 32885, 39462, 46039, 59193, 65770, 78924, 92078, 98655, 118386, 124963, 131540, 138117, 184156, 197310, 230195, 236772, 249926, 276234, 295965, 374889, 394620, 414351, 460390, 499852, 552468, 591930, 624815, 690585, 749778, 828702, 874741, 920780, 1124667, 1183860, 1249630, 1381170, 1499556, 1657404, 1749482, 1874445, 2071755, 2249334, 2499260, 2624223, 2762340, 3498964, 3748890, 4143510, 4373705, 4498668, 5248446, 5623335, 7497780, 7872669, 8287020, 8747410, 10496892, 11246670, 13121115, 15745338, 17494820, 22493340, 26242230, 31490676, 39363345, 52484460, 78726690, 157453380]

約数ペア:

[(1, 157453380), (2, 78726690), (3, 52484460), (4, 39363345), (5, 31490676), (6, 26242230), (7, 22493340), (9, 17494820), (10, 15745338), (12, 13121115), (14, 11246670), (15, 10496892), (18, 8747410), (19, 8287020), (20, 7872669), (21, 7497780), (28, 5623335), (30, 5248446), (35, 4498668), (36, 4373705), (38, 4143510), (42, 3748890), (45, 3498964), (57, 2762340), (60, 2624223), (63, 2499260), (70, 2249334), (76, 2071755), (84, 1874445), (90, 1749482), (95, 1657404), (105, 1499556), (114, 1381170), (126, 1249630), (133, 1183860), (140, 1124667), (171, 920780), (180, 874741), (190, 828702), (210, 749778), (228, 690585), (252, 624815), (266, 591930), (285, 552468), (315, 499852), (342, 460390), (380, 414351), (399, 394620), (420, 374889), (532, 295965), (570, 276234), (630, 249926), (665, 236772), (684, 230195), (798, 197310), (855, 184156), (1140, 138117), (1197, 131540), (1260, 124963), (1330, 118386), (1596, 98655), (1710, 92078), (1995, 78924), (2394, 65770), (2660, 59193), (3420, 46039), (3990, 39462), (4788, 32885), (5985, 26308), (6577, 23940), (7980, 19731), (11970, 13154)]