629070910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 1268951040

約数和(自身を除く): 639880130

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 139, 155, 278, 310, 403, 695, 806, 1123, 1390, 1807, 2015, 2246, 3614, 4030, 4309, 5615, 8618, 9035, 11230, 14599, 18070, 21545, 29198, 34813, 43090, 56017, 69626, 72995, 112034, 145990, 156097, 174065, 280085, 312194, 348130, 452569, 560170, 780485, 905138, 1560970, 2029261, 2262845, 4058522, 4525690, 4839007, 9678014, 10146305, 20292610, 24195035, 48390070, 62907091, 125814182, 314535455, 629070910]

約数ペア:

[(1, 629070910), (2, 314535455), (5, 125814182), (10, 62907091), (13, 48390070), (26, 24195035), (31, 20292610), (62, 10146305), (65, 9678014), (130, 4839007), (139, 4525690), (155, 4058522), (278, 2262845), (310, 2029261), (403, 1560970), (695, 905138), (806, 780485), (1123, 560170), (1390, 452569), (1807, 348130), (2015, 312194), (2246, 280085), (3614, 174065), (4030, 156097), (4309, 145990), (5615, 112034), (8618, 72995), (9035, 69626), (11230, 56017), (14599, 43090), (18070, 34813), (21545, 29198)]