29471390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 30911842

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 103, 130, 142, 155, 206, 310, 355, 403, 515, 710, 806, 923, 1030, 1339, 1846, 2015, 2201, 2678, 3193, 4030, 4402, 4615, 6386, 6695, 7313, 9230, 11005, 13390, 14626, 15965, 22010, 28613, 31930, 36565, 41509, 57226, 73130, 83018, 95069, 143065, 190138, 207545, 226703, 286130, 415090, 453406, 475345, 950690, 1133515, 2267030, 2947139, 5894278, 14735695, 29471390]

約数ペア:

[(1, 29471390), (2, 14735695), (5, 5894278), (10, 2947139), (13, 2267030), (26, 1133515), (31, 950690), (62, 475345), (65, 453406), (71, 415090), (103, 286130), (130, 226703), (142, 207545), (155, 190138), (206, 143065), (310, 95069), (355, 83018), (403, 73130), (515, 57226), (710, 41509), (806, 36565), (923, 31930), (1030, 28613), (1339, 22010), (1846, 15965), (2015, 14626), (2201, 13390), (2678, 11005), (3193, 9230), (4030, 7313), (4402, 6695), (4615, 6386)]