291538380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1063}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 935230464

約数和(自身を除く): 643692084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 653, 1063, 1306, 1959, 2126, 2612, 3189, 3265, 3918, 4252, 4571, 5315, 6378, 6530, 7441, 7836, 9142, 9795, 10630, 12756, 13060, 13713, 14882, 15945, 18284, 19590, 21260, 22323, 22855, 27426, 29764, 31890, 37205, 39180, 44646, 45710, 54852, 63780, 68565, 74410, 89292, 91420, 111615, 137130, 148820, 223230, 274260, 446460, 694139, 1388278, 2082417, 2776556, 3470695, 4164834, 4858973, 6941390, 8329668, 9717946, 10412085, 13882780, 14576919, 19435892, 20824170, 24294865, 29153838, 41648340, 48589730, 58307676, 72884595, 97179460, 145769190, 291538380]

約数ペア:

[(1, 291538380), (2, 145769190), (3, 97179460), (4, 72884595), (5, 58307676), (6, 48589730), (7, 41648340), (10, 29153838), (12, 24294865), (14, 20824170), (15, 19435892), (20, 14576919), (21, 13882780), (28, 10412085), (30, 9717946), (35, 8329668), (42, 6941390), (60, 4858973), (70, 4164834), (84, 3470695), (105, 2776556), (140, 2082417), (210, 1388278), (420, 694139), (653, 446460), (1063, 274260), (1306, 223230), (1959, 148820), (2126, 137130), (2612, 111615), (3189, 91420), (3265, 89292), (3918, 74410), (4252, 68565), (4571, 63780), (5315, 54852), (6378, 45710), (6530, 44646), (7441, 39180), (7836, 37205), (9142, 31890), (9795, 29764), (10630, 27426), (12756, 22855), (13060, 22323), (13713, 21260), (14882, 19590), (15945, 18284)]