890534190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{326203}}^1$

素因数の和:326233

約数の個数: 64

約数和(自身を含む): 2630509056

約数和(自身を除く): 1739974866

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, 326203, 652406, 978609, 1631015, 1957218, 2283421, 3262030, 4240639, 4566842, 4893045, 6850263, 8481278, 9786090, 11417105, 12721917, 13700526, 21203195, 22834210, 25443834, 29684473, 34251315, 42406390, 59368946, 63609585, 68502630, 89053419, 127219170, 148422365, 178106838, 296844730, 445267095, 890534190]

約数ペア:

[(1, 890534190), (2, 445267095), (3, 296844730), (5, 178106838), (6, 148422365), (7, 127219170), (10, 89053419), (13, 68502630), (14, 63609585), (15, 59368946), (21, 42406390), (26, 34251315), (30, 29684473), (35, 25443834), (39, 22834210), (42, 21203195), (65, 13700526), (70, 12721917), (78, 11417105), (91, 9786090), (105, 8481278), (130, 6850263), (182, 4893045), (195, 4566842), (210, 4240639), (273, 3262030), (390, 2283421), (455, 1957218), (546, 1631015), (910, 978609), (1365, 652406), (2730, 326203)]