2070985000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 5769403200

約数和(自身を除く): 3698418200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 98, 100, 107, 125, 140, 158, 175, 196, 200, 214, 245, 250, 280, 316, 350, 392, 395, 428, 490, 500, 535, 553, 625, 632, 700, 749, 790, 856, 875, 980, 1000, 1070, 1106, 1225, 1250, 1400, 1498, 1580, 1750, 1960, 1975, 2140, 2212, 2450, 2500, 2675, 2765, 2996, 3160, 3500, 3745, 3871, 3950, 4280, 4375, 4424, 4900, 5000, 5243, 5350, 5530, 5992, 6125, 7000, 7490, 7742, 7900, 8453, 8750, 9800, 9875, 10486, 10700, 11060, 12250, 13375, 13825, 14980, 15484, 15800, 16906, 17500, 18725, 19355, 19750, 20972, 21400, 22120, 24500, 26215, 26750, 27650, 29960, 30625, 30968, 33812, 35000, 37450, 38710, 39500, 41944, 42265, 49000, 49375, 52430, 53500, 55300, 59171, 61250, 66875, 67624, 69125, 74900, 77420, 79000, 84530, 93625, 96775, 98750, 104860, 107000, 110600, 118342, 122500, 131075, 133750, 138250, 149800, 154840, 169060, 187250, 193550, 197500, 209720, 211325, 236684, 245000, 262150, 267500, 276500, 295855, 338120, 345625, 374500, 387100, 395000, 414197, 422650, 468125, 473368, 483875, 524300, 535000, 553000, 591710, 655375, 691250, 749000, 774200, 828394, 845300, 936250, 967750, 1048600, 1056625, 1183420, 1310750, 1382500, 1479275, 1656788, 1690600, 1872500, 1935500, 2070985, 2113250, 2366840, 2419375, 2621500, 2765000, 2958550, 3276875, 3313576, 3745000, 3871000, 4141970, 4226500, 4838750, 5243000, 5283125, 5917100, 6553750, 7396375, 8283940, 8453000, 9677500, 10354925, 10566250, 11834200, 13107500, 14792750, 16567880, 19355000, 20709850, 21132500, 26215000, 29585500, 36981875, 41419700, 42265000, 51774625, 59171000, 73963750, 82839400, 103549250, 147927500, 207098500, 258873125, 295855000, 414197000, 517746250, 1035492500, 2070985000]

約数ペア:

[(1, 2070985000), (2, 1035492500), (4, 517746250), (5, 414197000), (7, 295855000), (8, 258873125), (10, 207098500), (14, 147927500), (20, 103549250), (25, 82839400), (28, 73963750), (35, 59171000), (40, 51774625), (49, 42265000), (50, 41419700), (56, 36981875), (70, 29585500), (79, 26215000), (98, 21132500), (100, 20709850), (107, 19355000), (125, 16567880), (140, 14792750), (158, 13107500), (175, 11834200), (196, 10566250), (200, 10354925), (214, 9677500), (245, 8453000), (250, 8283940), (280, 7396375), (316, 6553750), (350, 5917100), (392, 5283125), (395, 5243000), (428, 4838750), (490, 4226500), (500, 4141970), (535, 3871000), (553, 3745000), (625, 3313576), (632, 3276875), (700, 2958550), (749, 2765000), (790, 2621500), (856, 2419375), (875, 2366840), (980, 2113250), (1000, 2070985), (1070, 1935500), (1106, 1872500), (1225, 1690600), (1250, 1656788), (1400, 1479275), (1498, 1382500), (1580, 1310750), (1750, 1183420), (1960, 1056625), (1975, 1048600), (2140, 967750), (2212, 936250), (2450, 845300), (2500, 828394), (2675, 774200), (2765, 749000), (2996, 691250), (3160, 655375), (3500, 591710), (3745, 553000), (3871, 535000), (3950, 524300), (4280, 483875), (4375, 473368), (4424, 468125), (4900, 422650), (5000, 414197), (5243, 395000), (5350, 387100), (5530, 374500), (5992, 345625), (6125, 338120), (7000, 295855), (7490, 276500), (7742, 267500), (7900, 262150), (8453, 245000), (8750, 236684), (9800, 211325), (9875, 209720), (10486, 197500), (10700, 193550), (11060, 187250), (12250, 169060), (13375, 154840), (13825, 149800), (14980, 138250), (15484, 133750), (15800, 131075), (16906, 122500), (17500, 118342), (18725, 110600), (19355, 107000), (19750, 104860), (20972, 98750), (21400, 96775), (22120, 93625), (24500, 84530), (26215, 79000), (26750, 77420), (27650, 74900), (29960, 69125), (30625, 67624), (30968, 66875), (33812, 61250), (35000, 59171), (37450, 55300), (38710, 53500), (39500, 52430), (41944, 49375), (42265, 49000)]