71229900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 238484736

約数和(自身を除く): 167254836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 140, 150, 175, 210, 214, 300, 317, 321, 350, 420, 428, 525, 535, 634, 642, 700, 749, 951, 1050, 1070, 1268, 1284, 1498, 1585, 1605, 1902, 2100, 2140, 2219, 2247, 2675, 2996, 3170, 3210, 3745, 3804, 4438, 4494, 4755, 5350, 6340, 6420, 6657, 7490, 7925, 8025, 8876, 8988, 9510, 10700, 11095, 11235, 13314, 14980, 15850, 16050, 18725, 19020, 22190, 22470, 23775, 26628, 31700, 32100, 33285, 33919, 37450, 44380, 44940, 47550, 55475, 56175, 66570, 67838, 74900, 95100, 101757, 110950, 112350, 133140, 135676, 166425, 169595, 203514, 221900, 224700, 237433, 332850, 339190, 407028, 474866, 508785, 665700, 678380, 712299, 847975, 949732, 1017570, 1187165, 1424598, 1695950, 2035140, 2374330, 2543925, 2849196, 3391900, 3561495, 4748660, 5087850, 5935825, 7122990, 10175700, 11871650, 14245980, 17807475, 23743300, 35614950, 71229900]

約数ペア:

[(1, 71229900), (2, 35614950), (3, 23743300), (4, 17807475), (5, 14245980), (6, 11871650), (7, 10175700), (10, 7122990), (12, 5935825), (14, 5087850), (15, 4748660), (20, 3561495), (21, 3391900), (25, 2849196), (28, 2543925), (30, 2374330), (35, 2035140), (42, 1695950), (50, 1424598), (60, 1187165), (70, 1017570), (75, 949732), (84, 847975), (100, 712299), (105, 678380), (107, 665700), (140, 508785), (150, 474866), (175, 407028), (210, 339190), (214, 332850), (300, 237433), (317, 224700), (321, 221900), (350, 203514), (420, 169595), (428, 166425), (525, 135676), (535, 133140), (634, 112350), (642, 110950), (700, 101757), (749, 95100), (951, 74900), (1050, 67838), (1070, 66570), (1268, 56175), (1284, 55475), (1498, 47550), (1585, 44940), (1605, 44380), (1902, 37450), (2100, 33919), (2140, 33285), (2219, 32100), (2247, 31700), (2675, 26628), (2996, 23775), (3170, 22470), (3210, 22190), (3745, 19020), (3804, 18725), (4438, 16050), (4494, 15850), (4755, 14980), (5350, 13314), (6340, 11235), (6420, 11095), (6657, 10700), (7490, 9510), (7925, 8988), (8025, 8876)]