23528820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 78599808

約数和(自身を除く): 55070988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 151, 159, 196, 210, 212, 245, 265, 294, 302, 318, 371, 420, 453, 490, 530, 588, 604, 636, 735, 742, 755, 795, 906, 980, 1057, 1060, 1113, 1470, 1484, 1510, 1590, 1812, 1855, 2114, 2226, 2265, 2597, 2940, 3020, 3171, 3180, 3710, 4228, 4452, 4530, 5194, 5285, 5565, 6342, 7399, 7420, 7791, 8003, 9060, 10388, 10570, 11130, 12684, 12985, 14798, 15582, 15855, 16006, 21140, 22197, 22260, 24009, 25970, 29596, 31164, 31710, 32012, 36995, 38955, 40015, 44394, 48018, 51940, 56021, 63420, 73990, 77910, 80030, 88788, 96036, 110985, 112042, 120045, 147980, 155820, 160060, 168063, 221970, 224084, 240090, 280105, 336126, 392147, 443940, 480180, 560210, 672252, 784294, 840315, 1120420, 1176441, 1568588, 1680630, 1960735, 2352882, 3361260, 3921470, 4705764, 5882205, 7842940, 11764410, 23528820]

約数ペア:

[(1, 23528820), (2, 11764410), (3, 7842940), (4, 5882205), (5, 4705764), (6, 3921470), (7, 3361260), (10, 2352882), (12, 1960735), (14, 1680630), (15, 1568588), (20, 1176441), (21, 1120420), (28, 840315), (30, 784294), (35, 672252), (42, 560210), (49, 480180), (53, 443940), (60, 392147), (70, 336126), (84, 280105), (98, 240090), (105, 224084), (106, 221970), (140, 168063), (147, 160060), (151, 155820), (159, 147980), (196, 120045), (210, 112042), (212, 110985), (245, 96036), (265, 88788), (294, 80030), (302, 77910), (318, 73990), (371, 63420), (420, 56021), (453, 51940), (490, 48018), (530, 44394), (588, 40015), (604, 38955), (636, 36995), (735, 32012), (742, 31710), (755, 31164), (795, 29596), (906, 25970), (980, 24009), (1057, 22260), (1060, 22197), (1113, 21140), (1470, 16006), (1484, 15855), (1510, 15582), (1590, 14798), (1812, 12985), (1855, 12684), (2114, 11130), (2226, 10570), (2265, 10388), (2597, 9060), (2940, 8003), (3020, 7791), (3171, 7420), (3180, 7399), (3710, 6342), (4228, 5565), (4452, 5285), (4530, 5194)]