690334783400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{2551}}^1$

素因数の和:3340

約数の個数: 192

約数和(自身を含む): 1696857465600

約数和(自身を除く): 1006522682200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 89, 92, 100, 115, 178, 184, 200, 230, 356, 445, 460, 575, 661, 712, 890, 920, 1150, 1322, 1780, 2047, 2225, 2300, 2551, 2644, 3305, 3560, 4094, 4450, 4600, 5102, 5288, 6610, 8188, 8900, 10204, 10235, 12755, 13220, 15203, 16376, 16525, 17800, 20408, 20470, 25510, 26440, 30406, 33050, 40940, 51020, 51175, 58673, 58829, 60812, 63775, 66100, 76015, 81880, 102040, 102350, 117346, 117658, 121624, 127550, 132200, 152030, 204700, 227039, 234692, 235316, 255100, 293365, 294145, 304060, 380075, 409400, 454078, 469384, 470632, 510200, 586730, 588290, 608120, 760150, 908156, 1135195, 1173460, 1176580, 1353067, 1466825, 1470725, 1520300, 1686211, 1816312, 2270390, 2346920, 2353160, 2706134, 2933650, 2941450, 3040600, 3372422, 4540780, 5221897, 5412268, 5675975, 5867300, 5882900, 6744844, 6765335, 8431055, 9081560, 10443794, 10824536, 11351950, 11734600, 11765800, 13489688, 13530670, 16862110, 20887588, 22703900, 26109485, 27061340, 33724220, 33826675, 38782853, 41775176, 42155275, 45407800, 52218970, 54122680, 67448440, 67653350, 77565706, 84310550, 104437940, 130547425, 135306700, 150072779, 155131412, 168621100, 193914265, 208875880, 261094850, 270613400, 300145558, 310262824, 337242200, 387828530, 522189700, 600291116, 750363895, 775657060, 969571325, 1044379400, 1200582232, 1500727790, 1551314120, 1939142650, 3001455580, 3451673917, 3751819475, 3878285300, 6002911160, 6903347834, 7503638950, 7756570600, 13806695668, 15007277900, 17258369585, 27613391336, 30014555800, 34516739170, 69033478340, 86291847925, 138066956680, 172583695850, 345167391700, 690334783400]

約数ペア:

[(1, 690334783400), (2, 345167391700), (4, 172583695850), (5, 138066956680), (8, 86291847925), (10, 69033478340), (20, 34516739170), (23, 30014555800), (25, 27613391336), (40, 17258369585), (46, 15007277900), (50, 13806695668), (89, 7756570600), (92, 7503638950), (100, 6903347834), (115, 6002911160), (178, 3878285300), (184, 3751819475), (200, 3451673917), (230, 3001455580), (356, 1939142650), (445, 1551314120), (460, 1500727790), (575, 1200582232), (661, 1044379400), (712, 969571325), (890, 775657060), (920, 750363895), (1150, 600291116), (1322, 522189700), (1780, 387828530), (2047, 337242200), (2225, 310262824), (2300, 300145558), (2551, 270613400), (2644, 261094850), (3305, 208875880), (3560, 193914265), (4094, 168621100), (4450, 155131412), (4600, 150072779), (5102, 135306700), (5288, 130547425), (6610, 104437940), (8188, 84310550), (8900, 77565706), (10204, 67653350), (10235, 67448440), (12755, 54122680), (13220, 52218970), (15203, 45407800), (16376, 42155275), (16525, 41775176), (17800, 38782853), (20408, 33826675), (20470, 33724220), (25510, 27061340), (26440, 26109485), (30406, 22703900), (33050, 20887588), (40940, 16862110), (51020, 13530670), (51175, 13489688), (58673, 11765800), (58829, 11734600), (60812, 11351950), (63775, 10824536), (66100, 10443794), (76015, 9081560), (81880, 8431055), (102040, 6765335), (102350, 6744844), (117346, 5882900), (117658, 5867300), (121624, 5675975), (127550, 5412268), (132200, 5221897), (152030, 4540780), (204700, 3372422), (227039, 3040600), (234692, 2941450), (235316, 2933650), (255100, 2706134), (293365, 2353160), (294145, 2346920), (304060, 2270390), (380075, 1816312), (409400, 1686211), (454078, 1520300), (469384, 1470725), (470632, 1466825), (510200, 1353067), (586730, 1176580), (588290, 1173460), (608120, 1135195), (760150, 908156)]