9564759980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 22639629600

約数和(自身を除く): 13074869620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 149, 170, 190, 298, 323, 340, 361, 380, 523, 596, 646, 722, 745, 1046, 1292, 1444, 1490, 1615, 1805, 2092, 2533, 2615, 2831, 2980, 3230, 3610, 5066, 5230, 5662, 6137, 6460, 7220, 8891, 9937, 10132, 10460, 11324, 12274, 12665, 14155, 17782, 19874, 24548, 25330, 28310, 30685, 35564, 39748, 44455, 48127, 49685, 50660, 53789, 56620, 61370, 77927, 88910, 96254, 99370, 107578, 122740, 155854, 168929, 177820, 188803, 192508, 198740, 215156, 240635, 268945, 311708, 337858, 377606, 389635, 481270, 537890, 675716, 755212, 779270, 844645, 914413, 944015, 962540, 1075780, 1324759, 1480613, 1558540, 1689290, 1828826, 1888030, 2649518, 2961226, 3209651, 3378580, 3657652, 3776060, 4572065, 5299036, 5922452, 6419302, 6623795, 7403065, 9144130, 12838604, 13247590, 14806130, 16048255, 18288260, 25170421, 26495180, 28131647, 29612260, 32096510, 50340842, 56263294, 64193020, 100681684, 112526588, 125852105, 140658235, 251704210, 281316470, 478237999, 503408420, 562632940, 956475998, 1912951996, 2391189995, 4782379990, 9564759980]

約数ペア:

[(1, 9564759980), (2, 4782379990), (4, 2391189995), (5, 1912951996), (10, 956475998), (17, 562632940), (19, 503408420), (20, 478237999), (34, 281316470), (38, 251704210), (68, 140658235), (76, 125852105), (85, 112526588), (95, 100681684), (149, 64193020), (170, 56263294), (190, 50340842), (298, 32096510), (323, 29612260), (340, 28131647), (361, 26495180), (380, 25170421), (523, 18288260), (596, 16048255), (646, 14806130), (722, 13247590), (745, 12838604), (1046, 9144130), (1292, 7403065), (1444, 6623795), (1490, 6419302), (1615, 5922452), (1805, 5299036), (2092, 4572065), (2533, 3776060), (2615, 3657652), (2831, 3378580), (2980, 3209651), (3230, 2961226), (3610, 2649518), (5066, 1888030), (5230, 1828826), (5662, 1689290), (6137, 1558540), (6460, 1480613), (7220, 1324759), (8891, 1075780), (9937, 962540), (10132, 944015), (10460, 914413), (11324, 844645), (12274, 779270), (12665, 755212), (14155, 675716), (17782, 537890), (19874, 481270), (24548, 389635), (25330, 377606), (28310, 337858), (30685, 311708), (35564, 268945), (39748, 240635), (44455, 215156), (48127, 198740), (49685, 192508), (50660, 188803), (53789, 177820), (56620, 168929), (61370, 155854), (77927, 122740), (88910, 107578), (96254, 99370)]