255455850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 686206080

約数和(自身を除く): 430750230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 269, 325, 390, 487, 538, 650, 807, 974, 975, 1345, 1461, 1614, 1950, 2435, 2690, 2922, 3497, 4035, 4870, 6331, 6725, 6994, 7305, 8070, 10491, 12175, 12662, 13450, 14610, 17485, 18993, 20175, 20982, 24350, 31655, 34970, 36525, 37986, 40350, 52455, 63310, 73050, 87425, 94965, 104910, 131003, 158275, 174850, 189930, 262006, 262275, 316550, 393009, 474825, 524550, 655015, 786018, 949650, 1310030, 1703039, 1965045, 3275075, 3406078, 3930090, 5109117, 6550150, 8515195, 9825225, 10218234, 17030390, 19650450, 25545585, 42575975, 51091170, 85151950, 127727925, 255455850]

約数ペア:

[(1, 255455850), (2, 127727925), (3, 85151950), (5, 51091170), (6, 42575975), (10, 25545585), (13, 19650450), (15, 17030390), (25, 10218234), (26, 9825225), (30, 8515195), (39, 6550150), (50, 5109117), (65, 3930090), (75, 3406078), (78, 3275075), (130, 1965045), (150, 1703039), (195, 1310030), (269, 949650), (325, 786018), (390, 655015), (487, 524550), (538, 474825), (650, 393009), (807, 316550), (974, 262275), (975, 262006), (1345, 189930), (1461, 174850), (1614, 158275), (1950, 131003), (2435, 104910), (2690, 94965), (2922, 87425), (3497, 73050), (4035, 63310), (4870, 52455), (6331, 40350), (6725, 37986), (6994, 36525), (7305, 34970), (8070, 31655), (10491, 24350), (12175, 20982), (12662, 20175), (13450, 18993), (14610, 17485)]