131519050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 278982144

約数和(自身を除く): 147463094

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 61, 62, 65, 107, 122, 130, 155, 214, 305, 310, 325, 403, 535, 610, 650, 775, 793, 806, 1070, 1391, 1525, 1550, 1586, 1891, 2015, 2675, 2782, 3050, 3317, 3782, 3965, 4030, 5350, 6527, 6634, 6955, 7930, 9455, 10075, 13054, 13910, 16585, 18910, 19825, 20150, 24583, 32635, 33170, 34775, 39650, 43121, 47275, 49166, 65270, 69550, 82925, 84851, 86242, 94550, 122915, 163175, 165850, 169702, 202337, 215605, 245830, 326350, 404674, 424255, 431210, 614575, 848510, 1011685, 1078025, 1229150, 2023370, 2121275, 2156050, 2630381, 4242550, 5058425, 5260762, 10116850, 13151905, 26303810, 65759525, 131519050]

約数ペア:

[(1, 131519050), (2, 65759525), (5, 26303810), (10, 13151905), (13, 10116850), (25, 5260762), (26, 5058425), (31, 4242550), (50, 2630381), (61, 2156050), (62, 2121275), (65, 2023370), (107, 1229150), (122, 1078025), (130, 1011685), (155, 848510), (214, 614575), (305, 431210), (310, 424255), (325, 404674), (403, 326350), (535, 245830), (610, 215605), (650, 202337), (775, 169702), (793, 165850), (806, 163175), (1070, 122915), (1391, 94550), (1525, 86242), (1550, 84851), (1586, 82925), (1891, 69550), (2015, 65270), (2675, 49166), (2782, 47275), (3050, 43121), (3317, 39650), (3782, 34775), (3965, 33170), (4030, 32635), (5350, 24583), (6527, 20150), (6634, 19825), (6955, 18910), (7930, 16585), (9455, 13910), (10075, 13054)]