66899407250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:2577

約数の個数: 128

約数和(自身を含む): 143101183680

約数和(自身を除く): 76201776430

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 641, 650, 850, 1105, 1282, 1625, 1889, 2125, 2210, 3205, 3250, 3778, 4250, 5525, 6410, 8333, 9445, 10897, 11050, 16025, 16666, 18890, 21794, 24557, 27625, 32050, 32113, 41665, 47225, 49114, 54485, 55250, 64226, 80125, 83330, 94450, 108970, 122785, 141661, 160250, 160565, 208325, 236125, 245570, 272425, 283322, 321130, 416650, 417469, 472250, 544850, 613925, 708305, 802825, 834938, 1041625, 1210849, 1227850, 1362125, 1416610, 1605650, 2083250, 2087345, 2421698, 2724250, 3069625, 3541525, 4014125, 4174690, 6054245, 6139250, 7083050, 8028250, 10436725, 12108490, 15741037, 17707625, 20584433, 20873450, 30271225, 31482074, 35415250, 41168866, 52183625, 60542450, 78705185, 102922165, 104367250, 151356125, 157410370, 205844330, 267597629, 302712250, 393525925, 514610825, 535195258, 787051850, 1029221650, 1337988145, 1967629625, 2573054125, 2675976290, 3935259250, 5146108250, 6689940725, 13379881450, 33449703625, 66899407250]

約数ペア:

[(1, 66899407250), (2, 33449703625), (5, 13379881450), (10, 6689940725), (13, 5146108250), (17, 3935259250), (25, 2675976290), (26, 2573054125), (34, 1967629625), (50, 1337988145), (65, 1029221650), (85, 787051850), (125, 535195258), (130, 514610825), (170, 393525925), (221, 302712250), (250, 267597629), (325, 205844330), (425, 157410370), (442, 151356125), (641, 104367250), (650, 102922165), (850, 78705185), (1105, 60542450), (1282, 52183625), (1625, 41168866), (1889, 35415250), (2125, 31482074), (2210, 30271225), (3205, 20873450), (3250, 20584433), (3778, 17707625), (4250, 15741037), (5525, 12108490), (6410, 10436725), (8333, 8028250), (9445, 7083050), (10897, 6139250), (11050, 6054245), (16025, 4174690), (16666, 4014125), (18890, 3541525), (21794, 3069625), (24557, 2724250), (27625, 2421698), (32050, 2087345), (32113, 2083250), (41665, 1605650), (47225, 1416610), (49114, 1362125), (54485, 1227850), (55250, 1210849), (64226, 1041625), (80125, 834938), (83330, 802825), (94450, 708305), (108970, 613925), (122785, 544850), (141661, 472250), (160250, 417469), (160565, 416650), (208325, 321130), (236125, 283322), (245570, 272425)]