8656830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 28383264

約数和(自身を除く): 19726434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 151, 182, 195, 210, 234, 245, 273, 294, 302, 315, 390, 441, 453, 455, 490, 546, 585, 630, 637, 735, 755, 819, 882, 906, 910, 1057, 1170, 1274, 1359, 1365, 1470, 1510, 1638, 1911, 1963, 2114, 2205, 2265, 2718, 2730, 3171, 3185, 3822, 3926, 4095, 4410, 4530, 5285, 5733, 5889, 6342, 6370, 6795, 7399, 8190, 9513, 9555, 9815, 10570, 11466, 11778, 13590, 13741, 14798, 15855, 17667, 19026, 19110, 19630, 22197, 27482, 28665, 29445, 31710, 35334, 36995, 41223, 44394, 47565, 57330, 58890, 66591, 68705, 73990, 82446, 88335, 95130, 96187, 110985, 123669, 133182, 137410, 176670, 192374, 206115, 221970, 247338, 288561, 332955, 412230, 480935, 577122, 618345, 665910, 865683, 961870, 1236690, 1442805, 1731366, 2885610, 4328415, 8656830]

約数ペア:

[(1, 8656830), (2, 4328415), (3, 2885610), (5, 1731366), (6, 1442805), (7, 1236690), (9, 961870), (10, 865683), (13, 665910), (14, 618345), (15, 577122), (18, 480935), (21, 412230), (26, 332955), (30, 288561), (35, 247338), (39, 221970), (42, 206115), (45, 192374), (49, 176670), (63, 137410), (65, 133182), (70, 123669), (78, 110985), (90, 96187), (91, 95130), (98, 88335), (105, 82446), (117, 73990), (126, 68705), (130, 66591), (147, 58890), (151, 57330), (182, 47565), (195, 44394), (210, 41223), (234, 36995), (245, 35334), (273, 31710), (294, 29445), (302, 28665), (315, 27482), (390, 22197), (441, 19630), (453, 19110), (455, 19026), (490, 17667), (546, 15855), (585, 14798), (630, 13741), (637, 13590), (735, 11778), (755, 11466), (819, 10570), (882, 9815), (906, 9555), (910, 9513), (1057, 8190), (1170, 7399), (1274, 6795), (1359, 6370), (1365, 6342), (1470, 5889), (1510, 5733), (1638, 5285), (1911, 4530), (1963, 4410), (2114, 4095), (2205, 3926), (2265, 3822), (2718, 3185), (2730, 3171)]