145213900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3083

約数の個数: 72

約数和(自身を含む): 348640880

約数和(自身を除く): 203426980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1850, 1924, 2405, 3019, 3700, 4810, 6038, 9620, 12025, 12076, 15095, 24050, 30190, 39247, 48100, 60380, 75475, 78494, 111703, 150950, 156988, 196235, 223406, 301900, 392470, 446812, 558515, 784940, 981175, 1117030, 1452139, 1962350, 2234060, 2792575, 2904278, 3924700, 5585150, 5808556, 7260695, 11170300, 14521390, 29042780, 36303475, 72606950, 145213900]

約数ペア:

[(1, 145213900), (2, 72606950), (4, 36303475), (5, 29042780), (10, 14521390), (13, 11170300), (20, 7260695), (25, 5808556), (26, 5585150), (37, 3924700), (50, 2904278), (52, 2792575), (65, 2234060), (74, 1962350), (100, 1452139), (130, 1117030), (148, 981175), (185, 784940), (260, 558515), (325, 446812), (370, 392470), (481, 301900), (650, 223406), (740, 196235), (925, 156988), (962, 150950), (1300, 111703), (1850, 78494), (1924, 75475), (2405, 60380), (3019, 48100), (3700, 39247), (4810, 30190), (6038, 24050), (9620, 15095), (12025, 12076)]