72673300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 197987328

約数和(自身を除く): 125314028

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 85, 100, 119, 124, 140, 155, 170, 175, 197, 217, 238, 310, 340, 350, 394, 425, 434, 476, 527, 595, 620, 700, 775, 788, 850, 868, 985, 1054, 1085, 1190, 1379, 1550, 1700, 1970, 2108, 2170, 2380, 2635, 2758, 2975, 3100, 3349, 3689, 3940, 4340, 4925, 5270, 5425, 5516, 5950, 6107, 6698, 6895, 7378, 9850, 10540, 10850, 11900, 12214, 13175, 13396, 13790, 14756, 16745, 18445, 19700, 21700, 23443, 24428, 26350, 27580, 30535, 33490, 34475, 36890, 42749, 46886, 52700, 61070, 66980, 68950, 73780, 83725, 85498, 92225, 93772, 103819, 117215, 122140, 137900, 152675, 167450, 170996, 184450, 207638, 213745, 234430, 305350, 334900, 368900, 415276, 427490, 468860, 519095, 586075, 610700, 726733, 854980, 1038190, 1068725, 1172150, 1453466, 2076380, 2137450, 2344300, 2595475, 2906932, 3633665, 4274900, 5190950, 7267330, 10381900, 14534660, 18168325, 36336650, 72673300]

約数ペア:

[(1, 72673300), (2, 36336650), (4, 18168325), (5, 14534660), (7, 10381900), (10, 7267330), (14, 5190950), (17, 4274900), (20, 3633665), (25, 2906932), (28, 2595475), (31, 2344300), (34, 2137450), (35, 2076380), (50, 1453466), (62, 1172150), (68, 1068725), (70, 1038190), (85, 854980), (100, 726733), (119, 610700), (124, 586075), (140, 519095), (155, 468860), (170, 427490), (175, 415276), (197, 368900), (217, 334900), (238, 305350), (310, 234430), (340, 213745), (350, 207638), (394, 184450), (425, 170996), (434, 167450), (476, 152675), (527, 137900), (595, 122140), (620, 117215), (700, 103819), (775, 93772), (788, 92225), (850, 85498), (868, 83725), (985, 73780), (1054, 68950), (1085, 66980), (1190, 61070), (1379, 52700), (1550, 46886), (1700, 42749), (1970, 36890), (2108, 34475), (2170, 33490), (2380, 30535), (2635, 27580), (2758, 26350), (2975, 24428), (3100, 23443), (3349, 21700), (3689, 19700), (3940, 18445), (4340, 16745), (4925, 14756), (5270, 13790), (5425, 13396), (5516, 13175), (5950, 12214), (6107, 11900), (6698, 10850), (6895, 10540), (7378, 9850)]