43198020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 146240640

約数和(自身を除く): 103042620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 743, 765, 855, 969, 1020, 1140, 1292, 1486, 1530, 1615, 1710, 1938, 2229, 2907, 2972, 3060, 3230, 3420, 3715, 3876, 4458, 4845, 5814, 6460, 6687, 7430, 8916, 9690, 11145, 11628, 12631, 13374, 14117, 14535, 14860, 19380, 22290, 25262, 26748, 28234, 29070, 33435, 37893, 42351, 44580, 50524, 56468, 58140, 63155, 66870, 70585, 75786, 84702, 113679, 126310, 127053, 133740, 141170, 151572, 169404, 189465, 211755, 227358, 239989, 252620, 254106, 282340, 378930, 423510, 454716, 479978, 508212, 568395, 635265, 719967, 757860, 847020, 959956, 1136790, 1199945, 1270530, 1439934, 2159901, 2273580, 2399890, 2541060, 2879868, 3599835, 4319802, 4799780, 7199670, 8639604, 10799505, 14399340, 21599010, 43198020]

約数ペア:

[(1, 43198020), (2, 21599010), (3, 14399340), (4, 10799505), (5, 8639604), (6, 7199670), (9, 4799780), (10, 4319802), (12, 3599835), (15, 2879868), (17, 2541060), (18, 2399890), (19, 2273580), (20, 2159901), (30, 1439934), (34, 1270530), (36, 1199945), (38, 1136790), (45, 959956), (51, 847020), (57, 757860), (60, 719967), (68, 635265), (76, 568395), (85, 508212), (90, 479978), (95, 454716), (102, 423510), (114, 378930), (153, 282340), (170, 254106), (171, 252620), (180, 239989), (190, 227358), (204, 211755), (228, 189465), (255, 169404), (285, 151572), (306, 141170), (323, 133740), (340, 127053), (342, 126310), (380, 113679), (510, 84702), (570, 75786), (612, 70585), (646, 66870), (684, 63155), (743, 58140), (765, 56468), (855, 50524), (969, 44580), (1020, 42351), (1140, 37893), (1292, 33435), (1486, 29070), (1530, 28234), (1615, 26748), (1710, 25262), (1938, 22290), (2229, 19380), (2907, 14860), (2972, 14535), (3060, 14117), (3230, 13374), (3420, 12631), (3715, 11628), (3876, 11145), (4458, 9690), (4845, 8916), (5814, 7430), (6460, 6687)]