38438190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 125483904

約数和(自身を除く): 87045714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 51, 63, 70, 74, 85, 90, 97, 102, 105, 111, 119, 126, 153, 170, 185, 194, 210, 222, 238, 255, 259, 291, 306, 315, 333, 357, 370, 485, 510, 518, 555, 582, 595, 629, 630, 666, 679, 714, 765, 777, 873, 970, 1071, 1110, 1190, 1258, 1295, 1358, 1455, 1530, 1554, 1649, 1665, 1746, 1785, 1887, 2037, 2142, 2331, 2590, 2910, 3145, 3298, 3330, 3395, 3570, 3589, 3774, 3885, 4074, 4365, 4403, 4662, 4947, 5355, 5661, 6111, 6290, 6790, 7178, 7770, 8245, 8730, 8806, 9435, 9894, 10185, 10710, 10767, 11322, 11543, 11655, 12222, 13209, 14841, 16490, 17945, 18870, 20370, 21534, 22015, 23086, 23310, 24735, 25123, 26418, 28305, 29682, 30555, 32301, 34629, 35890, 39627, 44030, 49470, 50246, 53835, 56610, 57715, 61013, 61110, 64602, 66045, 69258, 74205, 75369, 79254, 103887, 107670, 115430, 122026, 125615, 132090, 148410, 150738, 161505, 173145, 183039, 198135, 207774, 226107, 251230, 305065, 323010, 346290, 366078, 376845, 396270, 427091, 452214, 519435, 549117, 610130, 753690, 854182, 915195, 1038870, 1098234, 1130535, 1281273, 1830390, 2135455, 2261070, 2562546, 2745585, 3843819, 4270910, 5491170, 6406365, 7687638, 12812730, 19219095, 38438190]

約数ペア:

[(1, 38438190), (2, 19219095), (3, 12812730), (5, 7687638), (6, 6406365), (7, 5491170), (9, 4270910), (10, 3843819), (14, 2745585), (15, 2562546), (17, 2261070), (18, 2135455), (21, 1830390), (30, 1281273), (34, 1130535), (35, 1098234), (37, 1038870), (42, 915195), (45, 854182), (51, 753690), (63, 610130), (70, 549117), (74, 519435), (85, 452214), (90, 427091), (97, 396270), (102, 376845), (105, 366078), (111, 346290), (119, 323010), (126, 305065), (153, 251230), (170, 226107), (185, 207774), (194, 198135), (210, 183039), (222, 173145), (238, 161505), (255, 150738), (259, 148410), (291, 132090), (306, 125615), (315, 122026), (333, 115430), (357, 107670), (370, 103887), (485, 79254), (510, 75369), (518, 74205), (555, 69258), (582, 66045), (595, 64602), (629, 61110), (630, 61013), (666, 57715), (679, 56610), (714, 53835), (765, 50246), (777, 49470), (873, 44030), (970, 39627), (1071, 35890), (1110, 34629), (1190, 32301), (1258, 30555), (1295, 29682), (1358, 28305), (1455, 26418), (1530, 25123), (1554, 24735), (1649, 23310), (1665, 23086), (1746, 22015), (1785, 21534), (1887, 20370), (2037, 18870), (2142, 17945), (2331, 16490), (2590, 14841), (2910, 13209), (3145, 12222), (3298, 11655), (3330, 11543), (3395, 11322), (3570, 10767), (3589, 10710), (3774, 10185), (3885, 9894), (4074, 9435), (4365, 8806), (4403, 8730), (4662, 8245), (4947, 7770), (5355, 7178), (5661, 6790), (6111, 6290)]