3280147220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{2719}}^1$

素因数の和:3973

約数の個数: 72

約数和(自身を含む): 8022389760

約数和(自身を除く): 4742242540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1231, 2462, 2719, 4924, 5438, 6155, 8617, 10876, 12310, 13595, 17234, 19033, 24620, 27190, 34468, 38066, 43085, 54380, 60319, 76132, 86170, 95165, 120638, 133231, 172340, 190330, 241276, 266462, 301595, 380660, 532924, 603190, 666155, 1206380, 1332310, 2664620, 3347089, 6694178, 13388356, 16735445, 23429623, 33470890, 46859246, 66941780, 93718492, 117148115, 164007361, 234296230, 328014722, 468592460, 656029444, 820036805, 1640073610, 3280147220]

約数ペア:

[(1, 3280147220), (2, 1640073610), (4, 820036805), (5, 656029444), (7, 468592460), (10, 328014722), (14, 234296230), (20, 164007361), (28, 117148115), (35, 93718492), (49, 66941780), (70, 46859246), (98, 33470890), (140, 23429623), (196, 16735445), (245, 13388356), (490, 6694178), (980, 3347089), (1231, 2664620), (2462, 1332310), (2719, 1206380), (4924, 666155), (5438, 603190), (6155, 532924), (8617, 380660), (10876, 301595), (12310, 266462), (13595, 241276), (17234, 190330), (19033, 172340), (24620, 133231), (27190, 120638), (34468, 95165), (38066, 86170), (43085, 76132), (54380, 60319)]