19293300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 69667416

約数和(自身を除く): 50374116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 97, 100, 102, 117, 130, 150, 153, 156, 170, 180, 194, 195, 204, 221, 225, 234, 255, 260, 291, 300, 306, 325, 340, 388, 390, 425, 442, 450, 468, 485, 510, 582, 585, 612, 650, 663, 765, 780, 850, 873, 884, 900, 970, 975, 1020, 1105, 1164, 1170, 1261, 1275, 1300, 1326, 1455, 1530, 1649, 1700, 1746, 1940, 1950, 1989, 2210, 2340, 2425, 2522, 2550, 2652, 2910, 2925, 3060, 3298, 3315, 3492, 3783, 3825, 3900, 3978, 4365, 4420, 4850, 4947, 5044, 5100, 5525, 5820, 5850, 6305, 6596, 6630, 7275, 7566, 7650, 7956, 8245, 8730, 9700, 9894, 9945, 11050, 11349, 11700, 12610, 13260, 14550, 14841, 15132, 15300, 16490, 16575, 17460, 18915, 19788, 19890, 21437, 21825, 22100, 22698, 24735, 25220, 29100, 29682, 31525, 32980, 33150, 37830, 39780, 41225, 42874, 43650, 45396, 49470, 49725, 56745, 59364, 63050, 64311, 66300, 74205, 75660, 82450, 85748, 87300, 94575, 98940, 99450, 107185, 113490, 123675, 126100, 128622, 148410, 164900, 189150, 192933, 198900, 214370, 226980, 247350, 257244, 283725, 296820, 321555, 371025, 378300, 385866, 428740, 494700, 535925, 567450, 643110, 742050, 771732, 964665, 1071850, 1134900, 1286220, 1484100, 1607775, 1929330, 2143700, 3215550, 3858660, 4823325, 6431100, 9646650, 19293300]

約数ペア:

[(1, 19293300), (2, 9646650), (3, 6431100), (4, 4823325), (5, 3858660), (6, 3215550), (9, 2143700), (10, 1929330), (12, 1607775), (13, 1484100), (15, 1286220), (17, 1134900), (18, 1071850), (20, 964665), (25, 771732), (26, 742050), (30, 643110), (34, 567450), (36, 535925), (39, 494700), (45, 428740), (50, 385866), (51, 378300), (52, 371025), (60, 321555), (65, 296820), (68, 283725), (75, 257244), (78, 247350), (85, 226980), (90, 214370), (97, 198900), (100, 192933), (102, 189150), (117, 164900), (130, 148410), (150, 128622), (153, 126100), (156, 123675), (170, 113490), (180, 107185), (194, 99450), (195, 98940), (204, 94575), (221, 87300), (225, 85748), (234, 82450), (255, 75660), (260, 74205), (291, 66300), (300, 64311), (306, 63050), (325, 59364), (340, 56745), (388, 49725), (390, 49470), (425, 45396), (442, 43650), (450, 42874), (468, 41225), (485, 39780), (510, 37830), (582, 33150), (585, 32980), (612, 31525), (650, 29682), (663, 29100), (765, 25220), (780, 24735), (850, 22698), (873, 22100), (884, 21825), (900, 21437), (970, 19890), (975, 19788), (1020, 18915), (1105, 17460), (1164, 16575), (1170, 16490), (1261, 15300), (1275, 15132), (1300, 14841), (1326, 14550), (1455, 13260), (1530, 12610), (1649, 11700), (1700, 11349), (1746, 11050), (1940, 9945), (1950, 9894), (1989, 9700), (2210, 8730), (2340, 8245), (2425, 7956), (2522, 7650), (2550, 7566), (2652, 7275), (2910, 6630), (2925, 6596), (3060, 6305), (3298, 5850), (3315, 5820), (3492, 5525), (3783, 5100), (3825, 5044), (3900, 4947), (3978, 4850), (4365, 4420)]