42927990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 118278144

約数和(自身を除く): 75350154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 367, 557, 734, 1101, 1114, 1671, 1835, 2202, 2569, 2785, 3342, 3670, 3899, 5138, 5505, 5570, 7707, 7798, 8355, 11010, 11697, 12845, 15414, 16710, 19495, 23394, 25690, 38535, 38990, 58485, 77070, 116970, 204419, 408838, 613257, 1022095, 1226514, 1430933, 2044190, 2861866, 3066285, 4292799, 6132570, 7154665, 8585598, 14309330, 21463995, 42927990]

約数ペア:

[(1, 42927990), (2, 21463995), (3, 14309330), (5, 8585598), (6, 7154665), (7, 6132570), (10, 4292799), (14, 3066285), (15, 2861866), (21, 2044190), (30, 1430933), (35, 1226514), (42, 1022095), (70, 613257), (105, 408838), (210, 204419), (367, 116970), (557, 77070), (734, 58485), (1101, 38990), (1114, 38535), (1671, 25690), (1835, 23394), (2202, 19495), (2569, 16710), (2785, 15414), (3342, 12845), (3670, 11697), (3899, 11010), (5138, 8355), (5505, 7798), (5570, 7707)]