2783279030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 6189004800

約数和(自身を除く): 3405725770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 109, 133, 146, 190, 218, 263, 266, 365, 511, 526, 545, 665, 730, 763, 1022, 1090, 1315, 1330, 1387, 1526, 1841, 2071, 2555, 2630, 2774, 3682, 3815, 4142, 4997, 5110, 6935, 7630, 7957, 9205, 9709, 9994, 10355, 13870, 14497, 15914, 18410, 19199, 19418, 20710, 24985, 28667, 28994, 34979, 38398, 39785, 48545, 49970, 55699, 57334, 69958, 72485, 79570, 95995, 97090, 111398, 134393, 143335, 144970, 151183, 174895, 191990, 200669, 268786, 278495, 286670, 302366, 349790, 364781, 401338, 544673, 556990, 671965, 729562, 755915, 1003345, 1058281, 1089346, 1343930, 1511830, 1823905, 2006690, 2092691, 2116562, 2553467, 2723365, 3647810, 3812711, 4185382, 5106934, 5291405, 5446730, 7625422, 10463455, 10582810, 12767335, 14648837, 19063555, 20926910, 25534670, 29297674, 38127110, 39761129, 73244185, 79522258, 146488370, 198805645, 278327903, 397611290, 556655806, 1391639515, 2783279030]

約数ペア:

[(1, 2783279030), (2, 1391639515), (5, 556655806), (7, 397611290), (10, 278327903), (14, 198805645), (19, 146488370), (35, 79522258), (38, 73244185), (70, 39761129), (73, 38127110), (95, 29297674), (109, 25534670), (133, 20926910), (146, 19063555), (190, 14648837), (218, 12767335), (263, 10582810), (266, 10463455), (365, 7625422), (511, 5446730), (526, 5291405), (545, 5106934), (665, 4185382), (730, 3812711), (763, 3647810), (1022, 2723365), (1090, 2553467), (1315, 2116562), (1330, 2092691), (1387, 2006690), (1526, 1823905), (1841, 1511830), (2071, 1343930), (2555, 1089346), (2630, 1058281), (2774, 1003345), (3682, 755915), (3815, 729562), (4142, 671965), (4997, 556990), (5110, 544673), (6935, 401338), (7630, 364781), (7957, 349790), (9205, 302366), (9709, 286670), (9994, 278495), (10355, 268786), (13870, 200669), (14497, 191990), (15914, 174895), (18410, 151183), (19199, 144970), (19418, 143335), (20710, 134393), (24985, 111398), (28667, 97090), (28994, 95995), (34979, 79570), (38398, 72485), (39785, 69958), (48545, 57334), (49970, 55699)]