70621530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 203558400

約数和(自身を除く): 132936870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 70, 74, 105, 111, 122, 149, 183, 185, 210, 222, 259, 298, 305, 366, 370, 427, 447, 518, 555, 610, 745, 777, 854, 894, 915, 1043, 1110, 1281, 1295, 1490, 1554, 1830, 2086, 2135, 2235, 2257, 2562, 2590, 3129, 3885, 4270, 4470, 4514, 5215, 5513, 6258, 6405, 6771, 7770, 9089, 10430, 11026, 11285, 12810, 13542, 15645, 15799, 16539, 18178, 22570, 27267, 27565, 31290, 31598, 33078, 33855, 38591, 45445, 47397, 54534, 55130, 63623, 67710, 77182, 78995, 82695, 90890, 94794, 115773, 127246, 136335, 157990, 165390, 190869, 192955, 231546, 236985, 272670, 318115, 336293, 381738, 385910, 473970, 578865, 636230, 672586, 954345, 1008879, 1157730, 1681465, 1908690, 2017758, 2354051, 3362930, 4708102, 5044395, 7062153, 10088790, 11770255, 14124306, 23540510, 35310765, 70621530]

約数ペア:

[(1, 70621530), (2, 35310765), (3, 23540510), (5, 14124306), (6, 11770255), (7, 10088790), (10, 7062153), (14, 5044395), (15, 4708102), (21, 3362930), (30, 2354051), (35, 2017758), (37, 1908690), (42, 1681465), (61, 1157730), (70, 1008879), (74, 954345), (105, 672586), (111, 636230), (122, 578865), (149, 473970), (183, 385910), (185, 381738), (210, 336293), (222, 318115), (259, 272670), (298, 236985), (305, 231546), (366, 192955), (370, 190869), (427, 165390), (447, 157990), (518, 136335), (555, 127246), (610, 115773), (745, 94794), (777, 90890), (854, 82695), (894, 78995), (915, 77182), (1043, 67710), (1110, 63623), (1281, 55130), (1295, 54534), (1490, 47397), (1554, 45445), (1830, 38591), (2086, 33855), (2135, 33078), (2235, 31598), (2257, 31290), (2562, 27565), (2590, 27267), (3129, 22570), (3885, 18178), (4270, 16539), (4470, 15799), (4514, 15645), (5215, 13542), (5513, 12810), (6258, 11285), (6405, 11026), (6771, 10430), (7770, 9089)]