69942420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 243129600

約数和(自身を除く): 173187180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 401, 459, 510, 513, 540, 570, 612, 646, 684, 765, 802, 855, 918, 969, 1020, 1026, 1140, 1203, 1292, 1530, 1604, 1615, 1710, 1836, 1938, 2005, 2052, 2295, 2406, 2565, 2907, 3060, 3230, 3420, 3609, 3876, 4010, 4590, 4812, 4845, 5130, 5814, 6015, 6460, 6817, 7218, 7619, 8020, 8721, 9180, 9690, 10260, 10827, 11628, 12030, 13634, 14436, 14535, 15238, 17442, 18045, 19380, 20451, 21654, 22857, 24060, 27268, 29070, 30476, 34085, 34884, 36090, 38095, 40902, 43308, 43605, 45714, 54135, 58140, 61353, 68170, 68571, 72180, 76190, 81804, 87210, 91428, 102255, 108270, 114285, 122706, 129523, 136340, 137142, 152380, 174420, 184059, 204510, 205713, 216540, 228570, 245412, 259046, 274284, 306765, 342855, 368118, 388569, 409020, 411426, 457140, 518092, 613530, 647615, 685710, 736236, 777138, 822852, 920295, 1028565, 1165707, 1227060, 1295230, 1371420, 1554276, 1840590, 1942845, 2057130, 2331414, 2590460, 3497121, 3681180, 3885690, 4114260, 4662828, 5828535, 6994242, 7771380, 11657070, 13988484, 17485605, 23314140, 34971210, 69942420]

約数ペア:

[(1, 69942420), (2, 34971210), (3, 23314140), (4, 17485605), (5, 13988484), (6, 11657070), (9, 7771380), (10, 6994242), (12, 5828535), (15, 4662828), (17, 4114260), (18, 3885690), (19, 3681180), (20, 3497121), (27, 2590460), (30, 2331414), (34, 2057130), (36, 1942845), (38, 1840590), (45, 1554276), (51, 1371420), (54, 1295230), (57, 1227060), (60, 1165707), (68, 1028565), (76, 920295), (85, 822852), (90, 777138), (95, 736236), (102, 685710), (108, 647615), (114, 613530), (135, 518092), (153, 457140), (170, 411426), (171, 409020), (180, 388569), (190, 368118), (204, 342855), (228, 306765), (255, 274284), (270, 259046), (285, 245412), (306, 228570), (323, 216540), (340, 205713), (342, 204510), (380, 184059), (401, 174420), (459, 152380), (510, 137142), (513, 136340), (540, 129523), (570, 122706), (612, 114285), (646, 108270), (684, 102255), (765, 91428), (802, 87210), (855, 81804), (918, 76190), (969, 72180), (1020, 68571), (1026, 68170), (1140, 61353), (1203, 58140), (1292, 54135), (1530, 45714), (1604, 43605), (1615, 43308), (1710, 40902), (1836, 38095), (1938, 36090), (2005, 34884), (2052, 34085), (2295, 30476), (2406, 29070), (2565, 27268), (2907, 24060), (3060, 22857), (3230, 21654), (3420, 20451), (3609, 19380), (3876, 18045), (4010, 17442), (4590, 15238), (4812, 14535), (4845, 14436), (5130, 13634), (5814, 12030), (6015, 11628), (6460, 10827), (6817, 10260), (7218, 9690), (7619, 9180), (8020, 8721)]