74771580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 226949184

約数和(自身を除く): 152177604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 257, 260, 373, 390, 514, 746, 771, 780, 1028, 1119, 1285, 1492, 1542, 1865, 2238, 2570, 3084, 3341, 3730, 3855, 4476, 4849, 5140, 5595, 6682, 7460, 7710, 9698, 10023, 11190, 13364, 14547, 15420, 16705, 19396, 20046, 22380, 24245, 29094, 33410, 40092, 48490, 50115, 58188, 66820, 72735, 95861, 96980, 100230, 145470, 191722, 200460, 287583, 290940, 383444, 479305, 575166, 958610, 1150332, 1246193, 1437915, 1917220, 2492386, 2875830, 3738579, 4984772, 5751660, 6230965, 7477158, 12461930, 14954316, 18692895, 24923860, 37385790, 74771580]

約数ペア:

[(1, 74771580), (2, 37385790), (3, 24923860), (4, 18692895), (5, 14954316), (6, 12461930), (10, 7477158), (12, 6230965), (13, 5751660), (15, 4984772), (20, 3738579), (26, 2875830), (30, 2492386), (39, 1917220), (52, 1437915), (60, 1246193), (65, 1150332), (78, 958610), (130, 575166), (156, 479305), (195, 383444), (257, 290940), (260, 287583), (373, 200460), (390, 191722), (514, 145470), (746, 100230), (771, 96980), (780, 95861), (1028, 72735), (1119, 66820), (1285, 58188), (1492, 50115), (1542, 48490), (1865, 40092), (2238, 33410), (2570, 29094), (3084, 24245), (3341, 22380), (3730, 20046), (3855, 19396), (4476, 16705), (4849, 15420), (5140, 14547), (5595, 13364), (6682, 11190), (7460, 10023), (7710, 9698)]