61767800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 156485520

約数和(自身を除く): 94717720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 37, 40, 50, 68, 74, 85, 100, 136, 148, 170, 185, 200, 296, 340, 370, 425, 491, 629, 680, 740, 850, 925, 982, 1258, 1480, 1700, 1850, 1964, 2455, 2516, 3145, 3400, 3700, 3928, 4910, 5032, 6290, 7400, 8347, 9820, 12275, 12580, 15725, 16694, 18167, 19640, 24550, 25160, 31450, 33388, 36334, 41735, 49100, 62900, 66776, 72668, 83470, 90835, 98200, 125800, 145336, 166940, 181670, 208675, 308839, 333880, 363340, 417350, 454175, 617678, 726680, 834700, 908350, 1235356, 1544195, 1669400, 1816700, 2470712, 3088390, 3633400, 6176780, 7720975, 12353560, 15441950, 30883900, 61767800]

約数ペア:

[(1, 61767800), (2, 30883900), (4, 15441950), (5, 12353560), (8, 7720975), (10, 6176780), (17, 3633400), (20, 3088390), (25, 2470712), (34, 1816700), (37, 1669400), (40, 1544195), (50, 1235356), (68, 908350), (74, 834700), (85, 726680), (100, 617678), (136, 454175), (148, 417350), (170, 363340), (185, 333880), (200, 308839), (296, 208675), (340, 181670), (370, 166940), (425, 145336), (491, 125800), (629, 98200), (680, 90835), (740, 83470), (850, 72668), (925, 66776), (982, 62900), (1258, 49100), (1480, 41735), (1700, 36334), (1850, 33388), (1964, 31450), (2455, 25160), (2516, 24550), (3145, 19640), (3400, 18167), (3700, 16694), (3928, 15725), (4910, 12580), (5032, 12275), (6290, 9820), (7400, 8347)]