978010000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 200

約数和(自身を含む): 2740297824

約数和(自身を除く): 1762287824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 125, 136, 170, 176, 187, 200, 220, 250, 272, 275, 340, 374, 400, 425, 440, 500, 523, 550, 625, 680, 748, 850, 880, 935, 1000, 1046, 1100, 1250, 1360, 1375, 1496, 1700, 1870, 2000, 2092, 2125, 2200, 2500, 2615, 2750, 2992, 3400, 3740, 4184, 4250, 4400, 4675, 5000, 5230, 5500, 5753, 6800, 6875, 7480, 8368, 8500, 8891, 9350, 10000, 10460, 10625, 11000, 11506, 13075, 13750, 14960, 17000, 17782, 18700, 20920, 21250, 22000, 23012, 23375, 26150, 27500, 28765, 34000, 35564, 37400, 41840, 42500, 44455, 46024, 46750, 52300, 55000, 57530, 65375, 71128, 74800, 85000, 88910, 92048, 93500, 97801, 104600, 110000, 115060, 116875, 130750, 142256, 143825, 170000, 177820, 187000, 195602, 209200, 222275, 230120, 233750, 261500, 287650, 326875, 355640, 374000, 391204, 444550, 460240, 467500, 489005, 523000, 575300, 653750, 711280, 719125, 782408, 889100, 935000, 978010, 1046000, 1111375, 1150600, 1307500, 1438250, 1564816, 1778200, 1870000, 1956020, 2222750, 2301200, 2445025, 2615000, 2876500, 3556400, 3595625, 3912040, 4445500, 4890050, 5230000, 5556875, 5753000, 7191250, 7824080, 8891000, 9780100, 11113750, 11506000, 12225125, 14382500, 17782000, 19560200, 22227500, 24450250, 28765000, 39120400, 44455000, 48900500, 57530000, 61125625, 88910000, 97801000, 122251250, 195602000, 244502500, 489005000, 978010000]

約数ペア:

[(1, 978010000), (2, 489005000), (4, 244502500), (5, 195602000), (8, 122251250), (10, 97801000), (11, 88910000), (16, 61125625), (17, 57530000), (20, 48900500), (22, 44455000), (25, 39120400), (34, 28765000), (40, 24450250), (44, 22227500), (50, 19560200), (55, 17782000), (68, 14382500), (80, 12225125), (85, 11506000), (88, 11113750), (100, 9780100), (110, 8891000), (125, 7824080), (136, 7191250), (170, 5753000), (176, 5556875), (187, 5230000), (200, 4890050), (220, 4445500), (250, 3912040), (272, 3595625), (275, 3556400), (340, 2876500), (374, 2615000), (400, 2445025), (425, 2301200), (440, 2222750), (500, 1956020), (523, 1870000), (550, 1778200), (625, 1564816), (680, 1438250), (748, 1307500), (850, 1150600), (880, 1111375), (935, 1046000), (1000, 978010), (1046, 935000), (1100, 889100), (1250, 782408), (1360, 719125), (1375, 711280), (1496, 653750), (1700, 575300), (1870, 523000), (2000, 489005), (2092, 467500), (2125, 460240), (2200, 444550), (2500, 391204), (2615, 374000), (2750, 355640), (2992, 326875), (3400, 287650), (3740, 261500), (4184, 233750), (4250, 230120), (4400, 222275), (4675, 209200), (5000, 195602), (5230, 187000), (5500, 177820), (5753, 170000), (6800, 143825), (6875, 142256), (7480, 130750), (8368, 116875), (8500, 115060), (8891, 110000), (9350, 104600), (10000, 97801), (10460, 93500), (10625, 92048), (11000, 88910), (11506, 85000), (13075, 74800), (13750, 71128), (14960, 65375), (17000, 57530), (17782, 55000), (18700, 52300), (20920, 46750), (21250, 46024), (22000, 44455), (23012, 42500), (23375, 41840), (26150, 37400), (27500, 35564), (28765, 34000)]