31963470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 97293312

約数和(自身を除く): 65329842

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 101, 105, 110, 137, 154, 165, 202, 210, 231, 274, 303, 330, 385, 411, 462, 505, 606, 685, 707, 770, 822, 959, 1010, 1111, 1155, 1370, 1414, 1507, 1515, 1918, 2055, 2121, 2222, 2310, 2877, 3014, 3030, 3333, 3535, 4110, 4242, 4521, 4795, 5555, 5754, 6666, 7070, 7535, 7777, 9042, 9590, 10549, 10605, 11110, 13837, 14385, 15070, 15554, 16665, 21098, 21210, 22605, 23331, 27674, 28770, 31647, 33330, 38885, 41511, 45210, 46662, 52745, 63294, 69185, 77770, 83022, 96859, 105490, 116655, 138370, 152207, 158235, 193718, 207555, 233310, 290577, 304414, 316470, 415110, 456621, 484295, 581154, 761035, 913242, 968590, 1065449, 1452885, 1522070, 2130898, 2283105, 2905770, 3196347, 4566210, 5327245, 6392694, 10654490, 15981735, 31963470]

約数ペア:

[(1, 31963470), (2, 15981735), (3, 10654490), (5, 6392694), (6, 5327245), (7, 4566210), (10, 3196347), (11, 2905770), (14, 2283105), (15, 2130898), (21, 1522070), (22, 1452885), (30, 1065449), (33, 968590), (35, 913242), (42, 761035), (55, 581154), (66, 484295), (70, 456621), (77, 415110), (101, 316470), (105, 304414), (110, 290577), (137, 233310), (154, 207555), (165, 193718), (202, 158235), (210, 152207), (231, 138370), (274, 116655), (303, 105490), (330, 96859), (385, 83022), (411, 77770), (462, 69185), (505, 63294), (606, 52745), (685, 46662), (707, 45210), (770, 41511), (822, 38885), (959, 33330), (1010, 31647), (1111, 28770), (1155, 27674), (1370, 23331), (1414, 22605), (1507, 21210), (1515, 21098), (1918, 16665), (2055, 15554), (2121, 15070), (2222, 14385), (2310, 13837), (2877, 11110), (3014, 10605), (3030, 10549), (3333, 9590), (3535, 9042), (4110, 7777), (4242, 7535), (4521, 7070), (4795, 6666), (5555, 5754)]