773028400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2091

約数の個数: 90

約数和(自身を含む): 1919997276

約数和(自身を除く): 1146968876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 961, 1240, 1550, 1922, 2011, 2480, 3100, 3844, 4022, 4805, 6200, 7688, 8044, 9610, 10055, 12400, 15376, 16088, 19220, 20110, 24025, 32176, 38440, 40220, 48050, 50275, 62341, 76880, 80440, 96100, 100550, 124682, 160880, 192200, 201100, 249364, 311705, 384400, 402200, 498728, 623410, 804400, 997456, 1246820, 1558525, 1932571, 2493640, 3117050, 3865142, 4987280, 6234100, 7730284, 9662855, 12468200, 15460568, 19325710, 24936400, 30921136, 38651420, 48314275, 77302840, 96628550, 154605680, 193257100, 386514200, 773028400]

約数ペア:

[(1, 773028400), (2, 386514200), (4, 193257100), (5, 154605680), (8, 96628550), (10, 77302840), (16, 48314275), (20, 38651420), (25, 30921136), (31, 24936400), (40, 19325710), (50, 15460568), (62, 12468200), (80, 9662855), (100, 7730284), (124, 6234100), (155, 4987280), (200, 3865142), (248, 3117050), (310, 2493640), (400, 1932571), (496, 1558525), (620, 1246820), (775, 997456), (961, 804400), (1240, 623410), (1550, 498728), (1922, 402200), (2011, 384400), (2480, 311705), (3100, 249364), (3844, 201100), (4022, 192200), (4805, 160880), (6200, 124682), (7688, 100550), (8044, 96100), (9610, 80440), (10055, 76880), (12400, 62341), (15376, 50275), (16088, 48050), (19220, 40220), (20110, 38440), (24025, 32176)]