1900487550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 5299660800

約数和(自身を除く): 3399173250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 149, 150, 155, 186, 195, 211, 298, 310, 325, 390, 403, 422, 447, 465, 633, 650, 745, 775, 806, 894, 930, 975, 1055, 1209, 1266, 1490, 1550, 1937, 1950, 2015, 2110, 2235, 2325, 2418, 2743, 3165, 3725, 3874, 4030, 4470, 4619, 4650, 5275, 5486, 5811, 6045, 6330, 6541, 7450, 8229, 9238, 9685, 10075, 10550, 11175, 11622, 12090, 13082, 13715, 13857, 15825, 16458, 19370, 19623, 20150, 22350, 23095, 27430, 27714, 29055, 30225, 31439, 31650, 32705, 39246, 41145, 46190, 48425, 58110, 60047, 60450, 62878, 65410, 68575, 69285, 82290, 85033, 94317, 96850, 98115, 115475, 120094, 137150, 138570, 145275, 157195, 163525, 170066, 180141, 188634, 196230, 205725, 230950, 255099, 290550, 300235, 314390, 327050, 346425, 360282, 408707, 411450, 425165, 471585, 490575, 510198, 600470, 692850, 785975, 817414, 850330, 900705, 943170, 974609, 981150, 1226121, 1275495, 1501175, 1571950, 1801410, 1949218, 2043535, 2125825, 2357925, 2452242, 2550990, 2923827, 3002350, 4087070, 4251650, 4503525, 4715850, 4873045, 5847654, 6130605, 6377475, 9007050, 9746090, 10217675, 12261210, 12669917, 12754950, 14619135, 20435350, 24365225, 25339834, 29238270, 30653025, 38009751, 48730450, 61306050, 63349585, 73095675, 76019502, 126699170, 146191350, 190048755, 316747925, 380097510, 633495850, 950243775, 1900487550]

約数ペア:

[(1, 1900487550), (2, 950243775), (3, 633495850), (5, 380097510), (6, 316747925), (10, 190048755), (13, 146191350), (15, 126699170), (25, 76019502), (26, 73095675), (30, 63349585), (31, 61306050), (39, 48730450), (50, 38009751), (62, 30653025), (65, 29238270), (75, 25339834), (78, 24365225), (93, 20435350), (130, 14619135), (149, 12754950), (150, 12669917), (155, 12261210), (186, 10217675), (195, 9746090), (211, 9007050), (298, 6377475), (310, 6130605), (325, 5847654), (390, 4873045), (403, 4715850), (422, 4503525), (447, 4251650), (465, 4087070), (633, 3002350), (650, 2923827), (745, 2550990), (775, 2452242), (806, 2357925), (894, 2125825), (930, 2043535), (975, 1949218), (1055, 1801410), (1209, 1571950), (1266, 1501175), (1490, 1275495), (1550, 1226121), (1937, 981150), (1950, 974609), (2015, 943170), (2110, 900705), (2235, 850330), (2325, 817414), (2418, 785975), (2743, 692850), (3165, 600470), (3725, 510198), (3874, 490575), (4030, 471585), (4470, 425165), (4619, 411450), (4650, 408707), (5275, 360282), (5486, 346425), (5811, 327050), (6045, 314390), (6330, 300235), (6541, 290550), (7450, 255099), (8229, 230950), (9238, 205725), (9685, 196230), (10075, 188634), (10550, 180141), (11175, 170066), (11622, 163525), (12090, 157195), (13082, 145275), (13715, 138570), (13857, 137150), (15825, 120094), (16458, 115475), (19370, 98115), (19623, 96850), (20150, 94317), (22350, 85033), (23095, 82290), (27430, 69285), (27714, 68575), (29055, 65410), (30225, 62878), (31439, 60450), (31650, 60047), (32705, 58110), (39246, 48425), (41145, 46190)]