190402000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 493968384

約数和(自身を除く): 303566384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 37, 40, 50, 62, 74, 80, 83, 100, 124, 125, 148, 155, 166, 185, 200, 248, 250, 296, 310, 332, 370, 400, 415, 496, 500, 592, 620, 664, 740, 775, 830, 925, 1000, 1147, 1240, 1328, 1480, 1550, 1660, 1850, 2000, 2075, 2294, 2480, 2573, 2960, 3071, 3100, 3320, 3700, 3875, 4150, 4588, 4625, 5146, 5735, 6142, 6200, 6640, 7400, 7750, 8300, 9176, 9250, 10292, 10375, 11470, 12284, 12400, 12865, 14800, 15355, 15500, 16600, 18352, 18500, 20584, 20750, 22940, 24568, 25730, 28675, 30710, 31000, 33200, 37000, 41168, 41500, 45880, 49136, 51460, 57350, 61420, 62000, 64325, 74000, 76775, 83000, 91760, 95201, 102920, 114700, 122840, 128650, 143375, 153550, 166000, 190402, 205840, 229400, 245680, 257300, 286750, 307100, 321625, 380804, 383875, 458800, 476005, 514600, 573500, 614200, 643250, 761608, 767750, 952010, 1029200, 1147000, 1228400, 1286500, 1523216, 1535500, 1904020, 2294000, 2380025, 2573000, 3071000, 3808040, 4760050, 5146000, 6142000, 7616080, 9520100, 11900125, 19040200, 23800250, 38080400, 47600500, 95201000, 190402000]

約数ペア:

[(1, 190402000), (2, 95201000), (4, 47600500), (5, 38080400), (8, 23800250), (10, 19040200), (16, 11900125), (20, 9520100), (25, 7616080), (31, 6142000), (37, 5146000), (40, 4760050), (50, 3808040), (62, 3071000), (74, 2573000), (80, 2380025), (83, 2294000), (100, 1904020), (124, 1535500), (125, 1523216), (148, 1286500), (155, 1228400), (166, 1147000), (185, 1029200), (200, 952010), (248, 767750), (250, 761608), (296, 643250), (310, 614200), (332, 573500), (370, 514600), (400, 476005), (415, 458800), (496, 383875), (500, 380804), (592, 321625), (620, 307100), (664, 286750), (740, 257300), (775, 245680), (830, 229400), (925, 205840), (1000, 190402), (1147, 166000), (1240, 153550), (1328, 143375), (1480, 128650), (1550, 122840), (1660, 114700), (1850, 102920), (2000, 95201), (2075, 91760), (2294, 83000), (2480, 76775), (2573, 74000), (2960, 64325), (3071, 62000), (3100, 61420), (3320, 57350), (3700, 51460), (3875, 49136), (4150, 45880), (4588, 41500), (4625, 41168), (5146, 37000), (5735, 33200), (6142, 31000), (6200, 30710), (6640, 28675), (7400, 25730), (7750, 24568), (8300, 22940), (9176, 20750), (9250, 20584), (10292, 18500), (10375, 18352), (11470, 16600), (12284, 15500), (12400, 15355), (12865, 14800)]