2815691450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2232

約数の個数: 96

約数和(自身を含む): 6187104000

約数和(自身を除く): 3371412550

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 197, 275, 286, 325, 394, 550, 650, 715, 985, 1430, 1970, 1999, 2167, 2561, 3575, 3998, 4334, 4925, 5122, 7150, 9850, 9995, 10835, 12805, 19990, 21670, 21989, 25610, 25987, 28171, 43978, 49975, 51974, 54175, 56342, 64025, 99950, 108350, 109945, 128050, 129935, 140855, 219890, 259870, 281710, 285857, 393803, 549725, 571714, 649675, 704275, 787606, 1099450, 1299350, 1408550, 1429285, 1969015, 2858570, 3938030, 4331833, 5119439, 7146425, 8663666, 9845075, 10238878, 14292850, 19690150, 21659165, 25597195, 43318330, 51194390, 56313829, 108295825, 112627658, 127985975, 216591650, 255971950, 281569145, 563138290, 1407845725, 2815691450]

約数ペア:

[(1, 2815691450), (2, 1407845725), (5, 563138290), (10, 281569145), (11, 255971950), (13, 216591650), (22, 127985975), (25, 112627658), (26, 108295825), (50, 56313829), (55, 51194390), (65, 43318330), (110, 25597195), (130, 21659165), (143, 19690150), (197, 14292850), (275, 10238878), (286, 9845075), (325, 8663666), (394, 7146425), (550, 5119439), (650, 4331833), (715, 3938030), (985, 2858570), (1430, 1969015), (1970, 1429285), (1999, 1408550), (2167, 1299350), (2561, 1099450), (3575, 787606), (3998, 704275), (4334, 649675), (4925, 571714), (5122, 549725), (7150, 393803), (9850, 285857), (9995, 281710), (10835, 259870), (12805, 219890), (19990, 140855), (21670, 129935), (21989, 128050), (25610, 109945), (25987, 108350), (28171, 99950), (43978, 64025), (49975, 56342), (51974, 54175)]