771849780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 2430425088

約数和(自身を除く): 1658575308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 137, 155, 156, 186, 195, 233, 260, 274, 310, 372, 390, 403, 411, 465, 466, 548, 620, 685, 699, 780, 806, 822, 930, 932, 1165, 1209, 1370, 1398, 1612, 1644, 1781, 1860, 2015, 2055, 2330, 2418, 2740, 2796, 3029, 3495, 3562, 4030, 4110, 4247, 4660, 4836, 5343, 6045, 6058, 6990, 7124, 7223, 8060, 8220, 8494, 8905, 9087, 10686, 12090, 12116, 12741, 13980, 14446, 15145, 16988, 17810, 18174, 21235, 21372, 21669, 24180, 25482, 26715, 28892, 30290, 31921, 35620, 36115, 36348, 42470, 43338, 45435, 50964, 53430, 55211, 60580, 63705, 63842, 72230, 84940, 86676, 90870, 93899, 95763, 106860, 108345, 110422, 127410, 127684, 144460, 159605, 165633, 181740, 187798, 191526, 216690, 220844, 254820, 276055, 281697, 319210, 331266, 375596, 383052, 414973, 433380, 469495, 478815, 552110, 563394, 638420, 662532, 828165, 829946, 938990, 957630, 989551, 1104220, 1126788, 1244919, 1408485, 1656330, 1659892, 1877980, 1915260, 1979102, 2074865, 2489838, 2816970, 2968653, 3312660, 3958204, 4149730, 4947755, 4979676, 5633940, 5937306, 6224595, 8299460, 9895510, 11874612, 12449190, 12864163, 14843265, 19791020, 24898380, 25728326, 29686530, 38592489, 51456652, 59373060, 64320815, 77184978, 128641630, 154369956, 192962445, 257283260, 385924890, 771849780]

約数ペア:

[(1, 771849780), (2, 385924890), (3, 257283260), (4, 192962445), (5, 154369956), (6, 128641630), (10, 77184978), (12, 64320815), (13, 59373060), (15, 51456652), (20, 38592489), (26, 29686530), (30, 25728326), (31, 24898380), (39, 19791020), (52, 14843265), (60, 12864163), (62, 12449190), (65, 11874612), (78, 9895510), (93, 8299460), (124, 6224595), (130, 5937306), (137, 5633940), (155, 4979676), (156, 4947755), (186, 4149730), (195, 3958204), (233, 3312660), (260, 2968653), (274, 2816970), (310, 2489838), (372, 2074865), (390, 1979102), (403, 1915260), (411, 1877980), (465, 1659892), (466, 1656330), (548, 1408485), (620, 1244919), (685, 1126788), (699, 1104220), (780, 989551), (806, 957630), (822, 938990), (930, 829946), (932, 828165), (1165, 662532), (1209, 638420), (1370, 563394), (1398, 552110), (1612, 478815), (1644, 469495), (1781, 433380), (1860, 414973), (2015, 383052), (2055, 375596), (2330, 331266), (2418, 319210), (2740, 281697), (2796, 276055), (3029, 254820), (3495, 220844), (3562, 216690), (4030, 191526), (4110, 187798), (4247, 181740), (4660, 165633), (4836, 159605), (5343, 144460), (6045, 127684), (6058, 127410), (6990, 110422), (7124, 108345), (7223, 106860), (8060, 95763), (8220, 93899), (8494, 90870), (8905, 86676), (9087, 84940), (10686, 72230), (12090, 63842), (12116, 63705), (12741, 60580), (13980, 55211), (14446, 53430), (15145, 50964), (16988, 45435), (17810, 43338), (18174, 42470), (21235, 36348), (21372, 36115), (21669, 35620), (24180, 31921), (25482, 30290), (26715, 28892)]