974710660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 2594406528

約数和(自身を除く): 1619695868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 163, 220, 242, 308, 326, 353, 385, 484, 605, 652, 706, 770, 815, 847, 1141, 1210, 1412, 1540, 1630, 1694, 1765, 1793, 2282, 2420, 2471, 3260, 3388, 3530, 3586, 3883, 4235, 4564, 4942, 5705, 7060, 7172, 7766, 8470, 8965, 9884, 11410, 12355, 12551, 15532, 16940, 17930, 19415, 19723, 22820, 24710, 25102, 27181, 35860, 38830, 39446, 42713, 49420, 50204, 54362, 57539, 62755, 77660, 78892, 85426, 98615, 108724, 115078, 125510, 135905, 138061, 170852, 197230, 213565, 230156, 251020, 271810, 276122, 287695, 298991, 394460, 402773, 427130, 543620, 552244, 575390, 597982, 632929, 690305, 805546, 854260, 1150780, 1195964, 1265858, 1380610, 1494955, 1611092, 2013865, 2531716, 2761220, 2989910, 3164645, 4027730, 4430503, 5979820, 6329290, 6962219, 8055460, 8861006, 12658580, 13924438, 17722012, 22152515, 27848876, 34811095, 44305030, 48735533, 69622190, 88610060, 97471066, 139244380, 194942132, 243677665, 487355330, 974710660]

約数ペア:

[(1, 974710660), (2, 487355330), (4, 243677665), (5, 194942132), (7, 139244380), (10, 97471066), (11, 88610060), (14, 69622190), (20, 48735533), (22, 44305030), (28, 34811095), (35, 27848876), (44, 22152515), (55, 17722012), (70, 13924438), (77, 12658580), (110, 8861006), (121, 8055460), (140, 6962219), (154, 6329290), (163, 5979820), (220, 4430503), (242, 4027730), (308, 3164645), (326, 2989910), (353, 2761220), (385, 2531716), (484, 2013865), (605, 1611092), (652, 1494955), (706, 1380610), (770, 1265858), (815, 1195964), (847, 1150780), (1141, 854260), (1210, 805546), (1412, 690305), (1540, 632929), (1630, 597982), (1694, 575390), (1765, 552244), (1793, 543620), (2282, 427130), (2420, 402773), (2471, 394460), (3260, 298991), (3388, 287695), (3530, 276122), (3586, 271810), (3883, 251020), (4235, 230156), (4564, 213565), (4942, 197230), (5705, 170852), (7060, 138061), (7172, 135905), (7766, 125510), (8470, 115078), (8965, 108724), (9884, 98615), (11410, 85426), (12355, 78892), (12551, 77660), (15532, 62755), (16940, 57539), (17930, 54362), (19415, 50204), (19723, 49420), (22820, 42713), (24710, 39446), (25102, 38830), (27181, 35860)]