749398353340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{30539}}^1$

素因数の和:30804

約数の個数: 192

約数和(自身を含む): 1971017395200

約数和(自身を除く): 1221619041860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 139, 140, 182, 194, 260, 278, 364, 388, 455, 485, 556, 679, 695, 910, 970, 973, 1261, 1358, 1390, 1807, 1820, 1940, 1946, 2522, 2716, 2780, 3395, 3614, 3892, 4865, 5044, 6305, 6790, 7228, 8827, 9035, 9730, 12610, 12649, 13483, 13580, 17654, 18070, 19460, 25220, 25298, 26966, 30539, 35308, 36140, 44135, 50596, 53932, 61078, 63245, 67415, 88270, 94381, 122156, 126490, 134830, 152695, 175279, 176540, 188762, 213773, 252980, 269660, 305390, 350558, 377524, 397007, 427546, 471905, 610780, 701116, 794014, 855092, 876395, 943810, 1068865, 1226953, 1588028, 1752790, 1887620, 1985035, 2137730, 2453906, 2779049, 2962283, 3505580, 3970070, 4244921, 4275460, 4907812, 5558098, 5924566, 6134765, 7940140, 8489842, 11116196, 11849132, 12269530, 13895245, 14811415, 16979684, 20735981, 21224605, 24539060, 27790490, 29622830, 29714447, 38509679, 41471962, 42449210, 55183973, 55580980, 59245660, 59428894, 77019358, 82943924, 84898420, 103679905, 110367946, 118857788, 148572235, 154038716, 192548395, 207359810, 220735892, 269567753, 275919865, 297144470, 385096790, 386287811, 411757337, 414719620, 539135506, 551839730, 594288940, 770193580, 772575622, 823514674, 1078271012, 1103679460, 1347838765, 1545151244, 1647029348, 1931439055, 2058786685, 2695677530, 2882301359, 3862878110, 4117573370, 5352845381, 5391355060, 5764602718, 7725756220, 8235146740, 10705690762, 11529205436, 14411506795, 21411381524, 26764226905, 28823013590, 37469917667, 53528453810, 57646027180, 74939835334, 107056907620, 149879670668, 187349588335, 374699176670, 749398353340]

約数ペア:

[(1, 749398353340), (2, 374699176670), (4, 187349588335), (5, 149879670668), (7, 107056907620), (10, 74939835334), (13, 57646027180), (14, 53528453810), (20, 37469917667), (26, 28823013590), (28, 26764226905), (35, 21411381524), (52, 14411506795), (65, 11529205436), (70, 10705690762), (91, 8235146740), (97, 7725756220), (130, 5764602718), (139, 5391355060), (140, 5352845381), (182, 4117573370), (194, 3862878110), (260, 2882301359), (278, 2695677530), (364, 2058786685), (388, 1931439055), (455, 1647029348), (485, 1545151244), (556, 1347838765), (679, 1103679460), (695, 1078271012), (910, 823514674), (970, 772575622), (973, 770193580), (1261, 594288940), (1358, 551839730), (1390, 539135506), (1807, 414719620), (1820, 411757337), (1940, 386287811), (1946, 385096790), (2522, 297144470), (2716, 275919865), (2780, 269567753), (3395, 220735892), (3614, 207359810), (3892, 192548395), (4865, 154038716), (5044, 148572235), (6305, 118857788), (6790, 110367946), (7228, 103679905), (8827, 84898420), (9035, 82943924), (9730, 77019358), (12610, 59428894), (12649, 59245660), (13483, 55580980), (13580, 55183973), (17654, 42449210), (18070, 41471962), (19460, 38509679), (25220, 29714447), (25298, 29622830), (26966, 27790490), (30539, 24539060), (35308, 21224605), (36140, 20735981), (44135, 16979684), (50596, 14811415), (53932, 13895245), (61078, 12269530), (63245, 11849132), (67415, 11116196), (88270, 8489842), (94381, 7940140), (122156, 6134765), (126490, 5924566), (134830, 5558098), (152695, 4907812), (175279, 4275460), (176540, 4244921), (188762, 3970070), (213773, 3505580), (252980, 2962283), (269660, 2779049), (305390, 2453906), (350558, 2137730), (377524, 1985035), (397007, 1887620), (427546, 1752790), (471905, 1588028), (610780, 1226953), (701116, 1068865), (794014, 943810), (855092, 876395)]