69961580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 162104544

約数和(自身を除く): 92142964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6563, 10660, 13126, 26252, 32815, 65630, 85319, 131260, 170638, 269083, 341276, 426595, 538166, 853190, 1076332, 1345415, 1706380, 2690830, 3498079, 5381660, 6996158, 13992316, 17490395, 34980790, 69961580]

約数ペア:

[(1, 69961580), (2, 34980790), (4, 17490395), (5, 13992316), (10, 6996158), (13, 5381660), (20, 3498079), (26, 2690830), (41, 1706380), (52, 1345415), (65, 1076332), (82, 853190), (130, 538166), (164, 426595), (205, 341276), (260, 269083), (410, 170638), (533, 131260), (820, 85319), (1066, 65630), (2132, 32815), (2665, 26252), (5330, 13126), (6563, 10660)]