80392950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 239382000

約数和(自身を除く): 158989050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 109, 110, 149, 150, 165, 198, 218, 225, 275, 298, 327, 330, 447, 450, 495, 545, 550, 654, 745, 825, 894, 981, 990, 1090, 1199, 1341, 1490, 1635, 1639, 1650, 1962, 2235, 2398, 2475, 2682, 2725, 3270, 3278, 3597, 3725, 4470, 4905, 4917, 4950, 5450, 5995, 6705, 7194, 7450, 8175, 8195, 9810, 9834, 10791, 11175, 11990, 13410, 14751, 16241, 16350, 16390, 17985, 21582, 22350, 24525, 24585, 29502, 29975, 32482, 33525, 35970, 40975, 48723, 49050, 49170, 53955, 59950, 67050, 73755, 81205, 81950, 89925, 97446, 107910, 122925, 146169, 147510, 162410, 178651, 179850, 243615, 245850, 269775, 292338, 357302, 368775, 406025, 487230, 535953, 539550, 730845, 737550, 812050, 893255, 1071906, 1218075, 1461690, 1607859, 1786510, 2436150, 2679765, 3215718, 3654225, 4466275, 5359530, 7308450, 8039295, 8932550, 13398825, 16078590, 26797650, 40196475, 80392950]

約数ペア:

[(1, 80392950), (2, 40196475), (3, 26797650), (5, 16078590), (6, 13398825), (9, 8932550), (10, 8039295), (11, 7308450), (15, 5359530), (18, 4466275), (22, 3654225), (25, 3215718), (30, 2679765), (33, 2436150), (45, 1786510), (50, 1607859), (55, 1461690), (66, 1218075), (75, 1071906), (90, 893255), (99, 812050), (109, 737550), (110, 730845), (149, 539550), (150, 535953), (165, 487230), (198, 406025), (218, 368775), (225, 357302), (275, 292338), (298, 269775), (327, 245850), (330, 243615), (447, 179850), (450, 178651), (495, 162410), (545, 147510), (550, 146169), (654, 122925), (745, 107910), (825, 97446), (894, 89925), (981, 81950), (990, 81205), (1090, 73755), (1199, 67050), (1341, 59950), (1490, 53955), (1635, 49170), (1639, 49050), (1650, 48723), (1962, 40975), (2235, 35970), (2398, 33525), (2475, 32482), (2682, 29975), (2725, 29502), (3270, 24585), (3278, 24525), (3597, 22350), (3725, 21582), (4470, 17985), (4905, 16390), (4917, 16350), (4950, 16241), (5450, 14751), (5995, 13410), (6705, 11990), (7194, 11175), (7450, 10791), (8175, 9834), (8195, 9810)]