7398282780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{3079}}^1$

素因数の和:5008

約数の個数: 144

約数和(自身を含む): 25669163520

約数和(自身を除く): 18270880740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1907, 3079, 3814, 5721, 6158, 7628, 9237, 9535, 11442, 12316, 13349, 15395, 17163, 18474, 19070, 21553, 22884, 26698, 27711, 28605, 30790, 34326, 36948, 38140, 40047, 43106, 46185, 53396, 55422, 57210, 61580, 64659, 66745, 68652, 80094, 85815, 86212, 92370, 107765, 110844, 114420, 120141, 129318, 133490, 138555, 160188, 171630, 184740, 193977, 200235, 215530, 240282, 258636, 266980, 277110, 323295, 343260, 387954, 400470, 431060, 480564, 554220, 600705, 646590, 775908, 800940, 969885, 1201410, 1293180, 1939770, 2402820, 3879540, 5871653, 11743306, 17614959, 23486612, 29358265, 35229918, 41101571, 52844877, 58716530, 70459836, 82203142, 88074795, 105689754, 117433060, 123304713, 164406284, 176149590, 205507855, 211379508, 246609426, 264224385, 352299180, 369914139, 411015710, 493218852, 528448770, 616523565, 739828278, 822031420, 1056897540, 1233047130, 1479656556, 1849570695, 2466094260, 3699141390, 7398282780]

約数ペア:

[(1, 7398282780), (2, 3699141390), (3, 2466094260), (4, 1849570695), (5, 1479656556), (6, 1233047130), (7, 1056897540), (9, 822031420), (10, 739828278), (12, 616523565), (14, 528448770), (15, 493218852), (18, 411015710), (20, 369914139), (21, 352299180), (28, 264224385), (30, 246609426), (35, 211379508), (36, 205507855), (42, 176149590), (45, 164406284), (60, 123304713), (63, 117433060), (70, 105689754), (84, 88074795), (90, 82203142), (105, 70459836), (126, 58716530), (140, 52844877), (180, 41101571), (210, 35229918), (252, 29358265), (315, 23486612), (420, 17614959), (630, 11743306), (1260, 5871653), (1907, 3879540), (3079, 2402820), (3814, 1939770), (5721, 1293180), (6158, 1201410), (7628, 969885), (9237, 800940), (9535, 775908), (11442, 646590), (12316, 600705), (13349, 554220), (15395, 480564), (17163, 431060), (18474, 400470), (19070, 387954), (21553, 343260), (22884, 323295), (26698, 277110), (27711, 266980), (28605, 258636), (30790, 240282), (34326, 215530), (36948, 200235), (38140, 193977), (40047, 184740), (43106, 171630), (46185, 160188), (53396, 138555), (55422, 133490), (57210, 129318), (61580, 120141), (64659, 114420), (66745, 110844), (68652, 107765), (80094, 92370), (85815, 86212)]