247036020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4861}}^1$

素因数の和:4902

約数の個数: 144

約数和(自身を含む): 869092224

約数和(自身を除く): 622056204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 4861, 5082, 7260, 8470, 9722, 10164, 12705, 14583, 16940, 19444, 24305, 25410, 29166, 34027, 48610, 50820, 53471, 58332, 68054, 72915, 97220, 102081, 106942, 136108, 145830, 160413, 170135, 204162, 213884, 267355, 291660, 320826, 340270, 374297, 408324, 510405, 534710, 588181, 641652, 680540, 748594, 802065, 1020810, 1069420, 1122891, 1176362, 1497188, 1604130, 1764543, 1871485, 2041620, 2245782, 2352724, 2940905, 3208260, 3529086, 3742970, 4117267, 4491564, 5614455, 5881810, 7058172, 7485940, 8234534, 8822715, 11228910, 11763620, 12351801, 16469068, 17645430, 20586335, 22457820, 24703602, 35290860, 41172670, 49407204, 61759005, 82345340, 123518010, 247036020]

約数ペア:

[(1, 247036020), (2, 123518010), (3, 82345340), (4, 61759005), (5, 49407204), (6, 41172670), (7, 35290860), (10, 24703602), (11, 22457820), (12, 20586335), (14, 17645430), (15, 16469068), (20, 12351801), (21, 11763620), (22, 11228910), (28, 8822715), (30, 8234534), (33, 7485940), (35, 7058172), (42, 5881810), (44, 5614455), (55, 4491564), (60, 4117267), (66, 3742970), (70, 3529086), (77, 3208260), (84, 2940905), (105, 2352724), (110, 2245782), (121, 2041620), (132, 1871485), (140, 1764543), (154, 1604130), (165, 1497188), (210, 1176362), (220, 1122891), (231, 1069420), (242, 1020810), (308, 802065), (330, 748594), (363, 680540), (385, 641652), (420, 588181), (462, 534710), (484, 510405), (605, 408324), (660, 374297), (726, 340270), (770, 320826), (847, 291660), (924, 267355), (1155, 213884), (1210, 204162), (1452, 170135), (1540, 160413), (1694, 145830), (1815, 136108), (2310, 106942), (2420, 102081), (2541, 97220), (3388, 72915), (3630, 68054), (4235, 58332), (4620, 53471), (4861, 50820), (5082, 48610), (7260, 34027), (8470, 29166), (9722, 25410), (10164, 24305), (12705, 19444), (14583, 16940)]