18508735700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7853}}^1$

素因数の和:7931

約数の個数: 216

約数和(自身を含む): 51681739032

約数和(自身を除く): 33173003332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 49, 50, 52, 65, 70, 74, 91, 98, 100, 130, 140, 148, 175, 182, 185, 196, 245, 259, 260, 325, 350, 364, 370, 455, 481, 490, 518, 637, 650, 700, 740, 910, 925, 962, 980, 1036, 1225, 1274, 1295, 1300, 1813, 1820, 1850, 1924, 2275, 2405, 2450, 2548, 2590, 3185, 3367, 3626, 3700, 4550, 4810, 4900, 5180, 6370, 6475, 6734, 7252, 7853, 9065, 9100, 9620, 12025, 12740, 12950, 13468, 15706, 15925, 16835, 18130, 23569, 24050, 25900, 31412, 31850, 33670, 36260, 39265, 45325, 47138, 48100, 54971, 63700, 67340, 78530, 84175, 90650, 94276, 102089, 109942, 117845, 157060, 168350, 181300, 196325, 204178, 219884, 235690, 274855, 290561, 336700, 384797, 392650, 408356, 471380, 510445, 549710, 581122, 589225, 714623, 769594, 785300, 1020890, 1099420, 1162244, 1178450, 1374275, 1429246, 1452805, 1539188, 1923985, 2033927, 2041780, 2356900, 2552225, 2748550, 2858492, 2905610, 3573115, 3777293, 3847970, 4067854, 5002361, 5104450, 5497100, 5811220, 7146230, 7264025, 7554586, 7695940, 8135708, 9619925, 10004722, 10169635, 10208900, 14237489, 14292460, 14528050, 15109172, 17865575, 18886465, 19239850, 20009444, 20339270, 25011805, 26441051, 28474978, 29056100, 35731150, 37772930, 38479700, 40678540, 50023610, 50848175, 52882102, 56949956, 71187445, 71462300, 75545860, 94432325, 100047220, 101696350, 105764204, 125059025, 132205255, 142374890, 185087357, 188864650, 203392700, 250118050, 264410510, 284749780, 355937225, 370174714, 377729300, 500236100, 528821020, 661026275, 711874450, 740349428, 925436785, 1322052550, 1423748900, 1850873570, 2644105100, 3701747140, 4627183925, 9254367850, 18508735700]

約数ペア:

[(1, 18508735700), (2, 9254367850), (4, 4627183925), (5, 3701747140), (7, 2644105100), (10, 1850873570), (13, 1423748900), (14, 1322052550), (20, 925436785), (25, 740349428), (26, 711874450), (28, 661026275), (35, 528821020), (37, 500236100), (49, 377729300), (50, 370174714), (52, 355937225), (65, 284749780), (70, 264410510), (74, 250118050), (91, 203392700), (98, 188864650), (100, 185087357), (130, 142374890), (140, 132205255), (148, 125059025), (175, 105764204), (182, 101696350), (185, 100047220), (196, 94432325), (245, 75545860), (259, 71462300), (260, 71187445), (325, 56949956), (350, 52882102), (364, 50848175), (370, 50023610), (455, 40678540), (481, 38479700), (490, 37772930), (518, 35731150), (637, 29056100), (650, 28474978), (700, 26441051), (740, 25011805), (910, 20339270), (925, 20009444), (962, 19239850), (980, 18886465), (1036, 17865575), (1225, 15109172), (1274, 14528050), (1295, 14292460), (1300, 14237489), (1813, 10208900), (1820, 10169635), (1850, 10004722), (1924, 9619925), (2275, 8135708), (2405, 7695940), (2450, 7554586), (2548, 7264025), (2590, 7146230), (3185, 5811220), (3367, 5497100), (3626, 5104450), (3700, 5002361), (4550, 4067854), (4810, 3847970), (4900, 3777293), (5180, 3573115), (6370, 2905610), (6475, 2858492), (6734, 2748550), (7252, 2552225), (7853, 2356900), (9065, 2041780), (9100, 2033927), (9620, 1923985), (12025, 1539188), (12740, 1452805), (12950, 1429246), (13468, 1374275), (15706, 1178450), (15925, 1162244), (16835, 1099420), (18130, 1020890), (23569, 785300), (24050, 769594), (25900, 714623), (31412, 589225), (31850, 581122), (33670, 549710), (36260, 510445), (39265, 471380), (45325, 408356), (47138, 392650), (48100, 384797), (54971, 336700), (63700, 290561), (67340, 274855), (78530, 235690), (84175, 219884), (90650, 204178), (94276, 196325), (102089, 181300), (109942, 168350), (117845, 157060)]