644029128890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6271}}^1\times {\mathrm{6761}}^1$

素因数の和:13084

約数の個数: 96

約数和(自身を含む): 1392446619648

約数和(自身を除く): 748417490758

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 6271, 6761, 7595, 12542, 13522, 15190, 31355, 33805, 43897, 47327, 62710, 67610, 87794, 94654, 194401, 209591, 219485, 236635, 307279, 331289, 388802, 419182, 438970, 473270, 614558, 662578, 972005, 1047955, 1360807, 1467137, 1536395, 1656445, 1944010, 2095910, 2721614, 2934274, 3072790, 3312890, 6804035, 7335685, 9525649, 10269959, 13608070, 14671370, 19051298, 20539918, 42398231, 47628245, 51349795, 84796462, 95256490, 102699590, 211991155, 296787617, 423982310, 593575234, 1314345161, 1483938085, 2077513319, 2628690322, 2967876170, 4155026638, 6571725805, 9200416127, 10387566595, 13143451610, 18400832254, 20775133190, 46002080635, 64402912889, 92004161270, 128805825778, 322014564445, 644029128890]

約数ペア:

[(1, 644029128890), (2, 322014564445), (5, 128805825778), (7, 92004161270), (10, 64402912889), (14, 46002080635), (31, 20775133190), (35, 18400832254), (49, 13143451610), (62, 10387566595), (70, 9200416127), (98, 6571725805), (155, 4155026638), (217, 2967876170), (245, 2628690322), (310, 2077513319), (434, 1483938085), (490, 1314345161), (1085, 593575234), (1519, 423982310), (2170, 296787617), (3038, 211991155), (6271, 102699590), (6761, 95256490), (7595, 84796462), (12542, 51349795), (13522, 47628245), (15190, 42398231), (31355, 20539918), (33805, 19051298), (43897, 14671370), (47327, 13608070), (62710, 10269959), (67610, 9525649), (87794, 7335685), (94654, 6804035), (194401, 3312890), (209591, 3072790), (219485, 2934274), (236635, 2721614), (307279, 2095910), (331289, 1944010), (388802, 1656445), (419182, 1536395), (438970, 1467137), (473270, 1360807), (614558, 1047955), (662578, 972005)]