9771802020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{7853}}^1$

素因数の和:8122

約数の個数: 144

約数和(自身を含む): 30738419712

約数和(自身を除く): 20966617692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 223, 279, 310, 372, 446, 465, 558, 620, 669, 892, 930, 1115, 1116, 1338, 1395, 1860, 2007, 2230, 2676, 2790, 3345, 4014, 4460, 5580, 6690, 6913, 7853, 8028, 10035, 13380, 13826, 15706, 20070, 20739, 23559, 27652, 31412, 34565, 39265, 40140, 41478, 47118, 62217, 69130, 70677, 78530, 82956, 94236, 103695, 117795, 124434, 138260, 141354, 157060, 207390, 235590, 243443, 248868, 282708, 311085, 353385, 414780, 471180, 486886, 622170, 706770, 730329, 973772, 1217215, 1244340, 1413540, 1460658, 1751219, 2190987, 2434430, 2921316, 3502438, 3651645, 4381974, 4868860, 5253657, 7004876, 7303290, 8756095, 8763948, 10507314, 10954935, 14606580, 15760971, 17512190, 21014628, 21909870, 26268285, 31521942, 35024380, 43819740, 52536570, 54287789, 63043884, 78804855, 105073140, 108575578, 157609710, 162863367, 217151156, 271438945, 315219420, 325726734, 488590101, 542877890, 651453468, 814316835, 977180202, 1085755780, 1628633670, 1954360404, 2442950505, 3257267340, 4885901010, 9771802020]

約数ペア:

[(1, 9771802020), (2, 4885901010), (3, 3257267340), (4, 2442950505), (5, 1954360404), (6, 1628633670), (9, 1085755780), (10, 977180202), (12, 814316835), (15, 651453468), (18, 542877890), (20, 488590101), (30, 325726734), (31, 315219420), (36, 271438945), (45, 217151156), (60, 162863367), (62, 157609710), (90, 108575578), (93, 105073140), (124, 78804855), (155, 63043884), (180, 54287789), (186, 52536570), (223, 43819740), (279, 35024380), (310, 31521942), (372, 26268285), (446, 21909870), (465, 21014628), (558, 17512190), (620, 15760971), (669, 14606580), (892, 10954935), (930, 10507314), (1115, 8763948), (1116, 8756095), (1338, 7303290), (1395, 7004876), (1860, 5253657), (2007, 4868860), (2230, 4381974), (2676, 3651645), (2790, 3502438), (3345, 2921316), (4014, 2434430), (4460, 2190987), (5580, 1751219), (6690, 1460658), (6913, 1413540), (7853, 1244340), (8028, 1217215), (10035, 973772), (13380, 730329), (13826, 706770), (15706, 622170), (20070, 486886), (20739, 471180), (23559, 414780), (27652, 353385), (31412, 311085), (34565, 282708), (39265, 248868), (40140, 243443), (41478, 235590), (47118, 207390), (62217, 157060), (69130, 141354), (70677, 138260), (78530, 124434), (82956, 117795), (94236, 103695)]