197988854750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 387459072000

約数和(自身を除く): 189470217250

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 139, 155, 239, 250, 278, 310, 478, 695, 769, 775, 1195, 1390, 1538, 1550, 2390, 3475, 3845, 3875, 4309, 5975, 6950, 7409, 7690, 7750, 8618, 11950, 14818, 17375, 19225, 21545, 23839, 29875, 33221, 34750, 37045, 38450, 43090, 47678, 59750, 66442, 74090, 96125, 106891, 107725, 119195, 166105, 183791, 185225, 192250, 213782, 215450, 238390, 332210, 367582, 370450, 534455, 538625, 595975, 830525, 918955, 926125, 1029851, 1068910, 1077250, 1191950, 1661050, 1837910, 1852250, 2059702, 2672275, 2979875, 3313621, 4152625, 4594775, 5149255, 5344550, 5697521, 5959750, 6627242, 8305250, 9189550, 10298510, 11395042, 13361375, 16568105, 22973875, 25546949, 25746275, 26722750, 28487605, 33136210, 45947750, 51093898, 51492550, 56975210, 82840525, 127734745, 128731375, 142438025, 165681050, 255469490, 257462750, 284876050, 414202625, 638673725, 712190125, 791955419, 828405250, 1277347450, 1424380250, 1583910838, 3193368625, 3959777095, 6386737250, 7919554190, 19798885475, 39597770950, 98994427375, 197988854750]

約数ペア:

[(1, 197988854750), (2, 98994427375), (5, 39597770950), (10, 19798885475), (25, 7919554190), (31, 6386737250), (50, 3959777095), (62, 3193368625), (125, 1583910838), (139, 1424380250), (155, 1277347450), (239, 828405250), (250, 791955419), (278, 712190125), (310, 638673725), (478, 414202625), (695, 284876050), (769, 257462750), (775, 255469490), (1195, 165681050), (1390, 142438025), (1538, 128731375), (1550, 127734745), (2390, 82840525), (3475, 56975210), (3845, 51492550), (3875, 51093898), (4309, 45947750), (5975, 33136210), (6950, 28487605), (7409, 26722750), (7690, 25746275), (7750, 25546949), (8618, 22973875), (11950, 16568105), (14818, 13361375), (17375, 11395042), (19225, 10298510), (21545, 9189550), (23839, 8305250), (29875, 6627242), (33221, 5959750), (34750, 5697521), (37045, 5344550), (38450, 5149255), (43090, 4594775), (47678, 4152625), (59750, 3313621), (66442, 2979875), (74090, 2672275), (96125, 2059702), (106891, 1852250), (107725, 1837910), (119195, 1661050), (166105, 1191950), (183791, 1077250), (185225, 1068910), (192250, 1029851), (213782, 926125), (215450, 918955), (238390, 830525), (332210, 595975), (367582, 538625), (370450, 534455)]