7801368510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{3391}}^1$

素因数の和:3778

約数の個数: 128

約数和(自身を含む): 21417467904

約数和(自身を除く): 13616099394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 347, 390, 442, 510, 663, 694, 1041, 1105, 1326, 1735, 2082, 2210, 3315, 3391, 3470, 4511, 5205, 5899, 6630, 6782, 9022, 10173, 10410, 11798, 13533, 16955, 17697, 20346, 22555, 27066, 29495, 33910, 35394, 44083, 45110, 50865, 57647, 58990, 67665, 76687, 88166, 88485, 101730, 115294, 132249, 135330, 153374, 172941, 176970, 220415, 230061, 264498, 288235, 345882, 383435, 440830, 460122, 576470, 661245, 749411, 766870, 864705, 1150305, 1176677, 1322490, 1498822, 1729410, 2248233, 2300610, 2353354, 3530031, 3747055, 4496466, 5883385, 7060062, 7494110, 11241165, 11766770, 15296801, 17650155, 20003509, 22482330, 30593602, 35300310, 40007018, 45890403, 60010527, 76484005, 91780806, 100017545, 120021054, 152968010, 200035090, 229452015, 260045617, 300052635, 458904030, 520091234, 600105270, 780136851, 1300228085, 1560273702, 2600456170, 3900684255, 7801368510]

約数ペア:

[(1, 7801368510), (2, 3900684255), (3, 2600456170), (5, 1560273702), (6, 1300228085), (10, 780136851), (13, 600105270), (15, 520091234), (17, 458904030), (26, 300052635), (30, 260045617), (34, 229452015), (39, 200035090), (51, 152968010), (65, 120021054), (78, 100017545), (85, 91780806), (102, 76484005), (130, 60010527), (170, 45890403), (195, 40007018), (221, 35300310), (255, 30593602), (347, 22482330), (390, 20003509), (442, 17650155), (510, 15296801), (663, 11766770), (694, 11241165), (1041, 7494110), (1105, 7060062), (1326, 5883385), (1735, 4496466), (2082, 3747055), (2210, 3530031), (3315, 2353354), (3391, 2300610), (3470, 2248233), (4511, 1729410), (5205, 1498822), (5899, 1322490), (6630, 1176677), (6782, 1150305), (9022, 864705), (10173, 766870), (10410, 749411), (11798, 661245), (13533, 576470), (16955, 460122), (17697, 440830), (20346, 383435), (22555, 345882), (27066, 288235), (29495, 264498), (33910, 230061), (35394, 220415), (44083, 176970), (45110, 172941), (50865, 153374), (57647, 135330), (58990, 132249), (67665, 115294), (76687, 101730), (88166, 88485)]