258508765450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1\times {\mathrm{6011}}^1$

素因数の和:6752

約数の個数: 96

約数和(自身を含む): 523511493120

約数和(自身を除く): 265002727670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 607, 650, 1090, 1214, 1417, 2725, 2834, 3035, 5450, 6011, 6070, 7085, 7891, 12022, 14170, 15175, 15782, 30055, 30350, 35425, 39455, 60110, 66163, 70850, 78143, 78910, 132326, 150275, 156286, 197275, 300550, 330815, 390715, 394550, 655199, 661630, 781430, 860119, 1310398, 1654075, 1720238, 1953575, 3275995, 3308150, 3648677, 3907150, 4300595, 6551990, 7297354, 8517587, 8601190, 16379975, 17035174, 18243385, 21502975, 32759950, 36486770, 42587935, 43005950, 47432801, 85175870, 91216925, 94865602, 182433850, 212939675, 237164005, 397705793, 425879350, 474328010, 795411586, 1185820025, 1988528965, 2371640050, 3977057930, 5170175309, 9942644825, 10340350618, 19885289650, 25850876545, 51701753090, 129254382725, 258508765450]

約数ペア:

[(1, 258508765450), (2, 129254382725), (5, 51701753090), (10, 25850876545), (13, 19885289650), (25, 10340350618), (26, 9942644825), (50, 5170175309), (65, 3977057930), (109, 2371640050), (130, 1988528965), (218, 1185820025), (325, 795411586), (545, 474328010), (607, 425879350), (650, 397705793), (1090, 237164005), (1214, 212939675), (1417, 182433850), (2725, 94865602), (2834, 91216925), (3035, 85175870), (5450, 47432801), (6011, 43005950), (6070, 42587935), (7085, 36486770), (7891, 32759950), (12022, 21502975), (14170, 18243385), (15175, 17035174), (15782, 16379975), (30055, 8601190), (30350, 8517587), (35425, 7297354), (39455, 6551990), (60110, 4300595), (66163, 3907150), (70850, 3648677), (78143, 3308150), (78910, 3275995), (132326, 1953575), (150275, 1720238), (156286, 1654075), (197275, 1310398), (300550, 860119), (330815, 781430), (390715, 661630), (394550, 655199)]