6645870

素因数分解:

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

素因数の和:175

約数の個数: 144

約数和(自身を含む): 22087728

約数和(自身を除く): 15441858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 137, 147, 154, 165, 198, 210, 231, 245, 274, 294, 315, 330, 385, 411, 441, 462, 490, 495, 539, 630, 685, 693, 735, 770, 822, 882, 959, 990, 1078, 1155, 1233, 1370, 1386, 1470, 1507, 1617, 1918, 2055, 2205, 2310, 2466, 2695, 2877, 3014, 3234, 3465, 4110, 4410, 4521, 4795, 4851, 5390, 5754, 6165, 6713, 6930, 7535, 8085, 8631, 9042, 9590, 9702, 10549, 12330, 13426, 13563, 14385, 15070, 16170, 17262, 20139, 21098, 22605, 24255, 27126, 28770, 31647, 33565, 40278, 43155, 45210, 48510, 52745, 60417, 63294, 67130, 67815, 73843, 86310, 94941, 100695, 105490, 120834, 135630, 147686, 158235, 189882, 201390, 221529, 302085, 316470, 369215, 443058, 474705, 604170, 664587, 738430, 949410, 1107645, 1329174, 2215290, 3322935, 6645870]

約数ペア:

[(1, 6645870), (2, 3322935), (3, 2215290), (5, 1329174), (6, 1107645), (7, 949410), (9, 738430), (10, 664587), (11, 604170), (14, 474705), (15, 443058), (18, 369215), (21, 316470), (22, 302085), (30, 221529), (33, 201390), (35, 189882), (42, 158235), (45, 147686), (49, 135630), (55, 120834), (63, 105490), (66, 100695), (70, 94941), (77, 86310), (90, 73843), (98, 67815), (99, 67130), (105, 63294), (110, 60417), (126, 52745), (137, 48510), (147, 45210), (154, 43155), (165, 40278), (198, 33565), (210, 31647), (231, 28770), (245, 27126), (274, 24255), (294, 22605), (315, 21098), (330, 20139), (385, 17262), (411, 16170), (441, 15070), (462, 14385), (490, 13563), (495, 13426), (539, 12330), (630, 10549), (685, 9702), (693, 9590), (735, 9042), (770, 8631), (822, 8085), (882, 7535), (959, 6930), (990, 6713), (1078, 6165), (1155, 5754), (1233, 5390), (1370, 4851), (1386, 4795), (1470, 4521), (1507, 4410), (1617, 4110), (1918, 3465), (2055, 3234), (2205, 3014), (2310, 2877), (2466, 2695)]