31951290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 88148736

約数和(自身を除く): 56197446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 466, 653, 699, 1165, 1306, 1398, 1631, 1959, 2330, 3262, 3265, 3495, 3918, 4571, 4893, 6530, 6990, 8155, 9142, 9786, 9795, 13713, 16310, 19590, 22855, 24465, 27426, 45710, 48930, 68565, 137130, 152149, 304298, 456447, 760745, 912894, 1065043, 1521490, 2130086, 2282235, 3195129, 4564470, 5325215, 6390258, 10650430, 15975645, 31951290]

約数ペア:

[(1, 31951290), (2, 15975645), (3, 10650430), (5, 6390258), (6, 5325215), (7, 4564470), (10, 3195129), (14, 2282235), (15, 2130086), (21, 1521490), (30, 1065043), (35, 912894), (42, 760745), (70, 456447), (105, 304298), (210, 152149), (233, 137130), (466, 68565), (653, 48930), (699, 45710), (1165, 27426), (1306, 24465), (1398, 22855), (1631, 19590), (1959, 16310), (2330, 13713), (3262, 9795), (3265, 9786), (3495, 9142), (3918, 8155), (4571, 6990), (4893, 6530)]