224538580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 373003820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 140, 155, 190, 196, 217, 245, 266, 310, 380, 389, 434, 490, 532, 589, 620, 665, 778, 868, 931, 980, 1085, 1178, 1330, 1519, 1556, 1862, 1945, 2170, 2356, 2660, 2723, 2945, 3038, 3724, 3890, 4123, 4340, 4655, 5446, 5890, 6076, 7391, 7595, 7780, 8246, 9310, 10892, 11780, 12059, 13615, 14782, 15190, 16492, 18620, 19061, 20615, 24118, 27230, 28861, 29564, 30380, 36955, 38122, 41230, 48236, 51737, 54460, 57722, 60295, 73910, 76244, 82460, 84413, 95305, 103474, 115444, 120590, 144305, 147820, 168826, 190610, 206948, 229121, 241180, 258685, 288610, 337652, 362159, 381220, 422065, 458242, 517370, 577220, 590891, 724318, 844130, 916484, 1034740, 1145605, 1181782, 1448636, 1603847, 1688260, 1810795, 2291210, 2363564, 2954455, 3207694, 3621590, 4582420, 5908910, 6415388, 7243180, 8019235, 11226929, 11817820, 16038470, 22453858, 32076940, 44907716, 56134645, 112269290, 224538580]

約数ペア:

[(1, 224538580), (2, 112269290), (4, 56134645), (5, 44907716), (7, 32076940), (10, 22453858), (14, 16038470), (19, 11817820), (20, 11226929), (28, 8019235), (31, 7243180), (35, 6415388), (38, 5908910), (49, 4582420), (62, 3621590), (70, 3207694), (76, 2954455), (95, 2363564), (98, 2291210), (124, 1810795), (133, 1688260), (140, 1603847), (155, 1448636), (190, 1181782), (196, 1145605), (217, 1034740), (245, 916484), (266, 844130), (310, 724318), (380, 590891), (389, 577220), (434, 517370), (490, 458242), (532, 422065), (589, 381220), (620, 362159), (665, 337652), (778, 288610), (868, 258685), (931, 241180), (980, 229121), (1085, 206948), (1178, 190610), (1330, 168826), (1519, 147820), (1556, 144305), (1862, 120590), (1945, 115444), (2170, 103474), (2356, 95305), (2660, 84413), (2723, 82460), (2945, 76244), (3038, 73910), (3724, 60295), (3890, 57722), (4123, 54460), (4340, 51737), (4655, 48236), (5446, 41230), (5890, 38122), (6076, 36955), (7391, 30380), (7595, 29564), (7780, 28861), (8246, 27230), (9310, 24118), (10892, 20615), (11780, 19061), (12059, 18620), (13615, 16492), (14782, 15190)]