1874451180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 6166056960

約数和(自身を除く): 4291605780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 269, 282, 329, 353, 420, 470, 538, 564, 658, 705, 706, 807, 940, 987, 1059, 1076, 1316, 1345, 1410, 1412, 1614, 1645, 1765, 1883, 1974, 2118, 2471, 2690, 2820, 3228, 3290, 3530, 3766, 3948, 4035, 4236, 4935, 4942, 5295, 5380, 5649, 6580, 7060, 7413, 7532, 8070, 9415, 9870, 9884, 10590, 11298, 12355, 12643, 14826, 16140, 16591, 18830, 19740, 21180, 22596, 24710, 25286, 28245, 29652, 33182, 37065, 37660, 37929, 49420, 49773, 50572, 56490, 63215, 66364, 74130, 75858, 82955, 88501, 94957, 99546, 112980, 116137, 126430, 148260, 151716, 165910, 177002, 189645, 189914, 199092, 232274, 248865, 252860, 265503, 284871, 331820, 348411, 354004, 379290, 379828, 442505, 464548, 474785, 497730, 531006, 569742, 580685, 664699, 696822, 758580, 885010, 949570, 995460, 1062012, 1139484, 1161370, 1327515, 1329398, 1393644, 1424355, 1742055, 1770020, 1899140, 1994097, 2322740, 2655030, 2658796, 2848710, 3323495, 3484110, 3988194, 4462979, 5310060, 5697420, 6646990, 6968220, 7976388, 8925958, 9970485, 13293980, 13388937, 17851916, 19940970, 22314895, 26777874, 31240853, 39881940, 44629790, 53555748, 62481706, 66944685, 89259580, 93722559, 124963412, 133889370, 156204265, 187445118, 267778740, 312408530, 374890236, 468612795, 624817060, 937225590, 1874451180]

約数ペア:

[(1, 1874451180), (2, 937225590), (3, 624817060), (4, 468612795), (5, 374890236), (6, 312408530), (7, 267778740), (10, 187445118), (12, 156204265), (14, 133889370), (15, 124963412), (20, 93722559), (21, 89259580), (28, 66944685), (30, 62481706), (35, 53555748), (42, 44629790), (47, 39881940), (60, 31240853), (70, 26777874), (84, 22314895), (94, 19940970), (105, 17851916), (140, 13388937), (141, 13293980), (188, 9970485), (210, 8925958), (235, 7976388), (269, 6968220), (282, 6646990), (329, 5697420), (353, 5310060), (420, 4462979), (470, 3988194), (538, 3484110), (564, 3323495), (658, 2848710), (705, 2658796), (706, 2655030), (807, 2322740), (940, 1994097), (987, 1899140), (1059, 1770020), (1076, 1742055), (1316, 1424355), (1345, 1393644), (1410, 1329398), (1412, 1327515), (1614, 1161370), (1645, 1139484), (1765, 1062012), (1883, 995460), (1974, 949570), (2118, 885010), (2471, 758580), (2690, 696822), (2820, 664699), (3228, 580685), (3290, 569742), (3530, 531006), (3766, 497730), (3948, 474785), (4035, 464548), (4236, 442505), (4935, 379828), (4942, 379290), (5295, 354004), (5380, 348411), (5649, 331820), (6580, 284871), (7060, 265503), (7413, 252860), (7532, 248865), (8070, 232274), (9415, 199092), (9870, 189914), (9884, 189645), (10590, 177002), (11298, 165910), (12355, 151716), (12643, 148260), (14826, 126430), (16140, 116137), (16591, 112980), (18830, 99546), (19740, 94957), (21180, 88501), (22596, 82955), (24710, 75858), (25286, 74130), (28245, 66364), (29652, 63215), (33182, 56490), (37065, 50572), (37660, 49773), (37929, 49420)]