56557300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 138567520

約数和(自身を除く): 82010220

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 103, 170, 190, 206, 289, 323, 340, 380, 412, 425, 475, 515, 578, 646, 850, 950, 1030, 1156, 1292, 1445, 1615, 1700, 1751, 1900, 1957, 2060, 2575, 2890, 3230, 3502, 3914, 5150, 5491, 5780, 6460, 7004, 7225, 7828, 8075, 8755, 9785, 10300, 10982, 14450, 16150, 17510, 19570, 21964, 27455, 28900, 29767, 32300, 33269, 35020, 39140, 43775, 48925, 54910, 59534, 66538, 87550, 97850, 109820, 119068, 133076, 137275, 148835, 166345, 175100, 195700, 274550, 297670, 332690, 549100, 565573, 595340, 665380, 744175, 831725, 1131146, 1488350, 1663450, 2262292, 2827865, 2976700, 3326900, 5655730, 11311460, 14139325, 28278650, 56557300]

約数ペア:

[(1, 56557300), (2, 28278650), (4, 14139325), (5, 11311460), (10, 5655730), (17, 3326900), (19, 2976700), (20, 2827865), (25, 2262292), (34, 1663450), (38, 1488350), (50, 1131146), (68, 831725), (76, 744175), (85, 665380), (95, 595340), (100, 565573), (103, 549100), (170, 332690), (190, 297670), (206, 274550), (289, 195700), (323, 175100), (340, 166345), (380, 148835), (412, 137275), (425, 133076), (475, 119068), (515, 109820), (578, 97850), (646, 87550), (850, 66538), (950, 59534), (1030, 54910), (1156, 48925), (1292, 43775), (1445, 39140), (1615, 35020), (1700, 33269), (1751, 32300), (1900, 29767), (1957, 28900), (2060, 27455), (2575, 21964), (2890, 19570), (3230, 17510), (3502, 16150), (3914, 14450), (5150, 10982), (5491, 10300), (5780, 9785), (6460, 8755), (7004, 8075), (7225, 7828)]