2877306040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 7810214400

約数和(自身を除く): 4932908360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 557, 665, 760, 971, 1064, 1114, 1330, 1942, 2228, 2660, 2785, 3884, 3899, 4456, 4855, 5320, 5570, 6797, 7768, 7798, 9710, 10583, 11140, 13594, 15596, 18449, 19420, 19495, 21166, 22280, 27188, 31192, 33985, 36898, 38840, 38990, 42332, 52915, 54376, 67970, 73796, 74081, 77980, 84664, 92245, 105830, 129143, 135940, 147592, 148162, 155960, 184490, 211660, 258286, 271880, 296324, 368980, 370405, 423320, 516572, 540847, 592648, 645715, 737960, 740810, 1033144, 1081694, 1291430, 1481620, 2163388, 2582860, 2704235, 2963240, 3785929, 4326776, 5165720, 5408470, 7571858, 10276093, 10816940, 15143716, 18929645, 20552186, 21633880, 30287432, 37859290, 41104372, 51380465, 71932651, 75718580, 82208744, 102760930, 143865302, 151437160, 205521860, 287730604, 359663255, 411043720, 575461208, 719326510, 1438653020, 2877306040]

約数ペア:

[(1, 2877306040), (2, 1438653020), (4, 719326510), (5, 575461208), (7, 411043720), (8, 359663255), (10, 287730604), (14, 205521860), (19, 151437160), (20, 143865302), (28, 102760930), (35, 82208744), (38, 75718580), (40, 71932651), (56, 51380465), (70, 41104372), (76, 37859290), (95, 30287432), (133, 21633880), (140, 20552186), (152, 18929645), (190, 15143716), (266, 10816940), (280, 10276093), (380, 7571858), (532, 5408470), (557, 5165720), (665, 4326776), (760, 3785929), (971, 2963240), (1064, 2704235), (1114, 2582860), (1330, 2163388), (1942, 1481620), (2228, 1291430), (2660, 1081694), (2785, 1033144), (3884, 740810), (3899, 737960), (4456, 645715), (4855, 592648), (5320, 540847), (5570, 516572), (6797, 423320), (7768, 370405), (7798, 368980), (9710, 296324), (10583, 271880), (11140, 258286), (13594, 211660), (15596, 184490), (18449, 155960), (19420, 148162), (19495, 147592), (21166, 135940), (22280, 129143), (27188, 105830), (31192, 92245), (33985, 84664), (36898, 77980), (38840, 74081), (38990, 73796), (42332, 67970), (52915, 54376)]