39971470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 97708032

約数和(自身を除く): 57736562

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 37, 46, 55, 61, 70, 74, 77, 110, 115, 122, 154, 161, 185, 230, 253, 259, 305, 322, 370, 385, 407, 427, 506, 518, 610, 671, 770, 805, 814, 851, 854, 1265, 1295, 1342, 1403, 1610, 1702, 1771, 2035, 2135, 2257, 2530, 2590, 2806, 2849, 3355, 3542, 4070, 4255, 4270, 4514, 4697, 5698, 5957, 6710, 7015, 8510, 8855, 9361, 9394, 9821, 11285, 11914, 14030, 14245, 15433, 15799, 17710, 18722, 19642, 22570, 23485, 24827, 28490, 29785, 30866, 31598, 46805, 46970, 49105, 49654, 51911, 59570, 65527, 77165, 78995, 93610, 98210, 103822, 108031, 124135, 131054, 154330, 157990, 173789, 216062, 248270, 259555, 327635, 347578, 363377, 519110, 540155, 571021, 655270, 726754, 868945, 1080310, 1142042, 1737890, 1816885, 2855105, 3633770, 3997147, 5710210, 7994294, 19985735, 39971470]

約数ペア:

[(1, 39971470), (2, 19985735), (5, 7994294), (7, 5710210), (10, 3997147), (11, 3633770), (14, 2855105), (22, 1816885), (23, 1737890), (35, 1142042), (37, 1080310), (46, 868945), (55, 726754), (61, 655270), (70, 571021), (74, 540155), (77, 519110), (110, 363377), (115, 347578), (122, 327635), (154, 259555), (161, 248270), (185, 216062), (230, 173789), (253, 157990), (259, 154330), (305, 131054), (322, 124135), (370, 108031), (385, 103822), (407, 98210), (427, 93610), (506, 78995), (518, 77165), (610, 65527), (671, 59570), (770, 51911), (805, 49654), (814, 49105), (851, 46970), (854, 46805), (1265, 31598), (1295, 30866), (1342, 29785), (1403, 28490), (1610, 24827), (1702, 23485), (1771, 22570), (2035, 19642), (2135, 18722), (2257, 17710), (2530, 15799), (2590, 15433), (2806, 14245), (2849, 14030), (3355, 11914), (3542, 11285), (4070, 9821), (4255, 9394), (4270, 9361), (4514, 8855), (4697, 8510), (5698, 7015), (5957, 6710)]