15697811900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 36811143936

約数和(自身を除く): 21113332036

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 283, 335, 340, 425, 487, 566, 670, 850, 974, 1132, 1139, 1340, 1415, 1675, 1700, 1948, 2278, 2435, 2830, 3350, 4556, 4811, 4870, 5660, 5695, 6700, 7075, 8279, 9622, 9740, 11390, 12175, 14150, 16558, 18961, 19244, 22780, 24055, 24350, 28300, 28475, 32629, 33116, 37922, 41395, 48110, 48700, 56950, 65258, 75844, 82790, 94805, 96220, 113900, 120275, 130516, 137821, 163145, 165580, 189610, 206975, 240550, 275642, 322337, 326290, 379220, 413950, 474025, 481100, 551284, 554693, 644674, 652580, 689105, 815725, 827900, 948050, 1109386, 1289348, 1378210, 1611685, 1631450, 1896100, 2218772, 2342957, 2756420, 2773465, 3223370, 3262900, 3445525, 4685914, 5546930, 6446740, 6891050, 8058425, 9234007, 9371828, 11093860, 11714785, 13782100, 13867325, 16116850, 18468014, 23429570, 27734650, 32233700, 36936028, 46170035, 46859140, 55469300, 58573925, 92340070, 117147850, 156978119, 184680140, 230850175, 234295700, 313956238, 461700350, 627912476, 784890595, 923400700, 1569781190, 3139562380, 3924452975, 7848905950, 15697811900]

約数ペア:

[(1, 15697811900), (2, 7848905950), (4, 3924452975), (5, 3139562380), (10, 1569781190), (17, 923400700), (20, 784890595), (25, 627912476), (34, 461700350), (50, 313956238), (67, 234295700), (68, 230850175), (85, 184680140), (100, 156978119), (134, 117147850), (170, 92340070), (268, 58573925), (283, 55469300), (335, 46859140), (340, 46170035), (425, 36936028), (487, 32233700), (566, 27734650), (670, 23429570), (850, 18468014), (974, 16116850), (1132, 13867325), (1139, 13782100), (1340, 11714785), (1415, 11093860), (1675, 9371828), (1700, 9234007), (1948, 8058425), (2278, 6891050), (2435, 6446740), (2830, 5546930), (3350, 4685914), (4556, 3445525), (4811, 3262900), (4870, 3223370), (5660, 2773465), (5695, 2756420), (6700, 2342957), (7075, 2218772), (8279, 1896100), (9622, 1631450), (9740, 1611685), (11390, 1378210), (12175, 1289348), (14150, 1109386), (16558, 948050), (18961, 827900), (19244, 815725), (22780, 689105), (24055, 652580), (24350, 644674), (28300, 554693), (28475, 551284), (32629, 481100), (33116, 474025), (37922, 413950), (41395, 379220), (48110, 326290), (48700, 322337), (56950, 275642), (65258, 240550), (75844, 206975), (82790, 189610), (94805, 165580), (96220, 163145), (113900, 137821), (120275, 130516)]