2215290

素因数分解:

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

素因数の和:172

約数の個数: 96

約数和(自身を含む): 6796224

約数和(自身を除く): 4580934

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 137, 147, 154, 165, 210, 231, 245, 274, 294, 330, 385, 411, 462, 490, 539, 685, 735, 770, 822, 959, 1078, 1155, 1370, 1470, 1507, 1617, 1918, 2055, 2310, 2695, 2877, 3014, 3234, 4110, 4521, 4795, 5390, 5754, 6713, 7535, 8085, 9042, 9590, 10549, 13426, 14385, 15070, 16170, 20139, 21098, 22605, 28770, 31647, 33565, 40278, 45210, 52745, 63294, 67130, 73843, 100695, 105490, 147686, 158235, 201390, 221529, 316470, 369215, 443058, 738430, 1107645, 2215290]

約数ペア:

[(1, 2215290), (2, 1107645), (3, 738430), (5, 443058), (6, 369215), (7, 316470), (10, 221529), (11, 201390), (14, 158235), (15, 147686), (21, 105490), (22, 100695), (30, 73843), (33, 67130), (35, 63294), (42, 52745), (49, 45210), (55, 40278), (66, 33565), (70, 31647), (77, 28770), (98, 22605), (105, 21098), (110, 20139), (137, 16170), (147, 15070), (154, 14385), (165, 13426), (210, 10549), (231, 9590), (245, 9042), (274, 8085), (294, 7535), (330, 6713), (385, 5754), (411, 5390), (462, 4795), (490, 4521), (539, 4110), (685, 3234), (735, 3014), (770, 2877), (822, 2695), (959, 2310), (1078, 2055), (1155, 1918), (1370, 1617), (1470, 1507)]