140743260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5920

約数の個数: 144

約数和(自身を含む): 513676800

約数和(自身を除く): 372933540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5879, 5985, 7980, 11758, 11970, 17637, 23516, 23940, 29395, 35274, 41153, 52911, 58790, 70548, 82306, 88185, 105822, 111701, 117580, 123459, 164612, 176370, 205765, 211644, 223402, 246918, 264555, 335103, 352740, 370377, 411530, 446804, 493836, 529110, 558505, 617295, 670206, 740754, 781907, 823060, 1005309, 1058220, 1117010, 1234590, 1340412, 1481508, 1563814, 1675515, 1851885, 2010618, 2234020, 2345721, 2469180, 3127628, 3351030, 3703770, 3909535, 4021236, 4691442, 5026545, 6702060, 7037163, 7407540, 7819070, 9382884, 10053090, 11728605, 14074326, 15638140, 20106180, 23457210, 28148652, 35185815, 46914420, 70371630, 140743260]

約数ペア:

[(1, 140743260), (2, 70371630), (3, 46914420), (4, 35185815), (5, 28148652), (6, 23457210), (7, 20106180), (9, 15638140), (10, 14074326), (12, 11728605), (14, 10053090), (15, 9382884), (18, 7819070), (19, 7407540), (20, 7037163), (21, 6702060), (28, 5026545), (30, 4691442), (35, 4021236), (36, 3909535), (38, 3703770), (42, 3351030), (45, 3127628), (57, 2469180), (60, 2345721), (63, 2234020), (70, 2010618), (76, 1851885), (84, 1675515), (90, 1563814), (95, 1481508), (105, 1340412), (114, 1234590), (126, 1117010), (133, 1058220), (140, 1005309), (171, 823060), (180, 781907), (190, 740754), (210, 670206), (228, 617295), (252, 558505), (266, 529110), (285, 493836), (315, 446804), (342, 411530), (380, 370377), (399, 352740), (420, 335103), (532, 264555), (570, 246918), (630, 223402), (665, 211644), (684, 205765), (798, 176370), (855, 164612), (1140, 123459), (1197, 117580), (1260, 111701), (1330, 105822), (1596, 88185), (1710, 82306), (1995, 70548), (2394, 58790), (2660, 52911), (3420, 41153), (3990, 35274), (4788, 29395), (5879, 23940), (5985, 23516), (7980, 17637), (11758, 11970)]