291299190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106703}}^1$

素因数の和:106733

約数の個数: 64

約数和(自身を含む): 860461056

約数和(自身を除く): 569161866

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 106703, 213406, 320109, 533515, 640218, 746921, 1067030, 1387139, 1493842, 1600545, 2240763, 2774278, 3201090, 3734605, 4161417, 4481526, 6935695, 7469210, 8322834, 9709973, 11203815, 13871390, 19419946, 20807085, 22407630, 29129919, 41614170, 48549865, 58259838, 97099730, 145649595, 291299190]

約数ペア:

[(1, 291299190), (2, 145649595), (3, 97099730), (5, 58259838), (6, 48549865), (7, 41614170), (10, 29129919), (13, 22407630), (14, 20807085), (15, 19419946), (21, 13871390), (26, 11203815), (30, 9709973), (35, 8322834), (39, 7469210), (42, 6935695), (65, 4481526), (70, 4161417), (78, 3734605), (91, 3201090), (105, 2774278), (130, 2240763), (182, 1600545), (195, 1493842), (210, 1387139), (273, 1067030), (390, 746921), (455, 640218), (546, 533515), (910, 320109), (1365, 213406), (2730, 106703)]