261567300190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12569}}^1\times {\mathrm{15647}}^1$

素因数の和:28249

約数の個数: 64

約数和(自身を含む): 566482636800

約数和(自身を除く): 304915336610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 12569, 15647, 25138, 31294, 62845, 78235, 87983, 109529, 125690, 156470, 175966, 219058, 238811, 297293, 439915, 477622, 547645, 594586, 879830, 1095290, 1194055, 1486465, 1671677, 2081051, 2388110, 2972930, 3343354, 4162102, 8358385, 10405255, 16716770, 20810510, 196667143, 393334286, 983335715, 1376670001, 1966671430, 2753340002, 3736675717, 6883350005, 7473351434, 13766700010, 18683378585, 26156730019, 37366757170, 52313460038, 130783650095, 261567300190]

約数ペア:

[(1, 261567300190), (2, 130783650095), (5, 52313460038), (7, 37366757170), (10, 26156730019), (14, 18683378585), (19, 13766700010), (35, 7473351434), (38, 6883350005), (70, 3736675717), (95, 2753340002), (133, 1966671430), (190, 1376670001), (266, 983335715), (665, 393334286), (1330, 196667143), (12569, 20810510), (15647, 16716770), (25138, 10405255), (31294, 8358385), (62845, 4162102), (78235, 3343354), (87983, 2972930), (109529, 2388110), (125690, 2081051), (156470, 1671677), (175966, 1486465), (219058, 1194055), (238811, 1095290), (297293, 879830), (439915, 594586), (477622, 547645)]