677557100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1968

約数の個数: 144

約数和(自身を含む): 1788635520

約数和(自身を除く): 1111078420

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 85, 95, 100, 110, 170, 187, 190, 209, 220, 275, 323, 340, 374, 380, 418, 425, 475, 550, 646, 748, 836, 850, 935, 950, 1045, 1100, 1292, 1615, 1700, 1870, 1900, 1907, 2090, 3230, 3553, 3740, 3814, 4180, 4675, 5225, 6460, 7106, 7628, 8075, 9350, 9535, 10450, 14212, 16150, 17765, 18700, 19070, 20900, 20977, 32300, 32419, 35530, 36233, 38140, 41954, 47675, 64838, 71060, 72466, 83908, 88825, 95350, 104885, 129676, 144932, 162095, 177650, 181165, 190700, 209770, 324190, 355300, 356609, 362330, 398563, 419540, 524425, 615961, 648380, 713218, 724660, 797126, 810475, 905825, 1048850, 1231922, 1426436, 1594252, 1620950, 1783045, 1811650, 1992815, 2097700, 2463844, 3079805, 3241900, 3566090, 3623300, 3985630, 6159610, 6775571, 7132180, 7971260, 8915225, 9964075, 12319220, 13551142, 15399025, 17830450, 19928150, 27102284, 30798050, 33877855, 35660900, 39856300, 61596100, 67755710, 135511420, 169389275, 338778550, 677557100]

約数ペア:

[(1, 677557100), (2, 338778550), (4, 169389275), (5, 135511420), (10, 67755710), (11, 61596100), (17, 39856300), (19, 35660900), (20, 33877855), (22, 30798050), (25, 27102284), (34, 19928150), (38, 17830450), (44, 15399025), (50, 13551142), (55, 12319220), (68, 9964075), (76, 8915225), (85, 7971260), (95, 7132180), (100, 6775571), (110, 6159610), (170, 3985630), (187, 3623300), (190, 3566090), (209, 3241900), (220, 3079805), (275, 2463844), (323, 2097700), (340, 1992815), (374, 1811650), (380, 1783045), (418, 1620950), (425, 1594252), (475, 1426436), (550, 1231922), (646, 1048850), (748, 905825), (836, 810475), (850, 797126), (935, 724660), (950, 713218), (1045, 648380), (1100, 615961), (1292, 524425), (1615, 419540), (1700, 398563), (1870, 362330), (1900, 356609), (1907, 355300), (2090, 324190), (3230, 209770), (3553, 190700), (3740, 181165), (3814, 177650), (4180, 162095), (4675, 144932), (5225, 129676), (6460, 104885), (7106, 95350), (7628, 88825), (8075, 83908), (9350, 72466), (9535, 71060), (10450, 64838), (14212, 47675), (16150, 41954), (17765, 38140), (18700, 36233), (19070, 35530), (20900, 32419), (20977, 32300)]