7616340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 25945920

約数和(自身を除く): 18329580

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, 131, 153, 170, 171, 180, 190, 204, 228, 255, 262, 285, 306, 323, 340, 342, 380, 393, 510, 524, 570, 612, 646, 655, 684, 765, 786, 855, 969, 1020, 1140, 1179, 1292, 1310, 1530, 1572, 1615, 1710, 1938, 1965, 2227, 2358, 2489, 2620, 2907, 3060, 3230, 3420, 3876, 3930, 4454, 4716, 4845, 4978, 5814, 5895, 6460, 6681, 7467, 7860, 8908, 9690, 9956, 11135, 11628, 11790, 12445, 13362, 14535, 14934, 19380, 20043, 22270, 22401, 23580, 24890, 26724, 29070, 29868, 33405, 37335, 40086, 42313, 44540, 44802, 49780, 58140, 66810, 74670, 80172, 84626, 89604, 100215, 112005, 126939, 133620, 149340, 169252, 200430, 211565, 224010, 253878, 380817, 400860, 423130, 448020, 507756, 634695, 761634, 846260, 1269390, 1523268, 1904085, 2538780, 3808170, 7616340]

約数ペア:

[(1, 7616340), (2, 3808170), (3, 2538780), (4, 1904085), (5, 1523268), (6, 1269390), (9, 846260), (10, 761634), (12, 634695), (15, 507756), (17, 448020), (18, 423130), (19, 400860), (20, 380817), (30, 253878), (34, 224010), (36, 211565), (38, 200430), (45, 169252), (51, 149340), (57, 133620), (60, 126939), (68, 112005), (76, 100215), (85, 89604), (90, 84626), (95, 80172), (102, 74670), (114, 66810), (131, 58140), (153, 49780), (170, 44802), (171, 44540), (180, 42313), (190, 40086), (204, 37335), (228, 33405), (255, 29868), (262, 29070), (285, 26724), (306, 24890), (323, 23580), (340, 22401), (342, 22270), (380, 20043), (393, 19380), (510, 14934), (524, 14535), (570, 13362), (612, 12445), (646, 11790), (655, 11628), (684, 11135), (765, 9956), (786, 9690), (855, 8908), (969, 7860), (1020, 7467), (1140, 6681), (1179, 6460), (1292, 5895), (1310, 5814), (1530, 4978), (1572, 4845), (1615, 4716), (1710, 4454), (1938, 3930), (1965, 3876), (2227, 3420), (2358, 3230), (2489, 3060), (2620, 2907)]