90154200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 298552320

約数和(自身を除く): 208398120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 37, 40, 50, 60, 62, 74, 75, 93, 100, 111, 120, 124, 131, 148, 150, 155, 185, 186, 200, 222, 248, 262, 296, 300, 310, 370, 372, 393, 444, 465, 524, 555, 600, 620, 655, 740, 744, 775, 786, 888, 925, 930, 1048, 1110, 1147, 1240, 1310, 1480, 1550, 1572, 1850, 1860, 1965, 2220, 2294, 2325, 2620, 2775, 3100, 3144, 3275, 3441, 3700, 3720, 3930, 4061, 4440, 4588, 4650, 4847, 5240, 5550, 5735, 6200, 6550, 6882, 7400, 7860, 8122, 9176, 9300, 9694, 9825, 11100, 11470, 12183, 13100, 13764, 14541, 15720, 16244, 17205, 18600, 19388, 19650, 20305, 22200, 22940, 24235, 24366, 26200, 27528, 28675, 29082, 32488, 34410, 38776, 39300, 40610, 45880, 48470, 48732, 57350, 58164, 60915, 68820, 72705, 78600, 81220, 86025, 96940, 97464, 101525, 114700, 116328, 121175, 121830, 137640, 145410, 150257, 162440, 172050, 193880, 203050, 229400, 242350, 243660, 290820, 300514, 304575, 344100, 363525, 406100, 450771, 484700, 487320, 581640, 601028, 609150, 688200, 727050, 751285, 812200, 901542, 969400, 1202056, 1218300, 1454100, 1502570, 1803084, 2253855, 2436600, 2908200, 3005140, 3606168, 3756425, 4507710, 6010280, 7512850, 9015420, 11269275, 15025700, 18030840, 22538550, 30051400, 45077100, 90154200]

約数ペア:

[(1, 90154200), (2, 45077100), (3, 30051400), (4, 22538550), (5, 18030840), (6, 15025700), (8, 11269275), (10, 9015420), (12, 7512850), (15, 6010280), (20, 4507710), (24, 3756425), (25, 3606168), (30, 3005140), (31, 2908200), (37, 2436600), (40, 2253855), (50, 1803084), (60, 1502570), (62, 1454100), (74, 1218300), (75, 1202056), (93, 969400), (100, 901542), (111, 812200), (120, 751285), (124, 727050), (131, 688200), (148, 609150), (150, 601028), (155, 581640), (185, 487320), (186, 484700), (200, 450771), (222, 406100), (248, 363525), (262, 344100), (296, 304575), (300, 300514), (310, 290820), (370, 243660), (372, 242350), (393, 229400), (444, 203050), (465, 193880), (524, 172050), (555, 162440), (600, 150257), (620, 145410), (655, 137640), (740, 121830), (744, 121175), (775, 116328), (786, 114700), (888, 101525), (925, 97464), (930, 96940), (1048, 86025), (1110, 81220), (1147, 78600), (1240, 72705), (1310, 68820), (1480, 60915), (1550, 58164), (1572, 57350), (1850, 48732), (1860, 48470), (1965, 45880), (2220, 40610), (2294, 39300), (2325, 38776), (2620, 34410), (2775, 32488), (3100, 29082), (3144, 28675), (3275, 27528), (3441, 26200), (3700, 24366), (3720, 24235), (3930, 22940), (4061, 22200), (4440, 20305), (4588, 19650), (4650, 19388), (4847, 18600), (5240, 17205), (5550, 16244), (5735, 15720), (6200, 14541), (6550, 13764), (6882, 13100), (7400, 12183), (7860, 11470), (8122, 11100), (9176, 9825), (9300, 9694)]