6986490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 21565440

約数和(自身を除く): 14578950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 103, 105, 114, 119, 133, 170, 190, 206, 210, 238, 255, 266, 285, 309, 323, 357, 399, 510, 515, 570, 595, 618, 646, 665, 714, 721, 798, 969, 1030, 1190, 1330, 1442, 1545, 1615, 1751, 1785, 1938, 1957, 1995, 2163, 2261, 3090, 3230, 3502, 3570, 3605, 3914, 3990, 4326, 4522, 4845, 5253, 5871, 6783, 7210, 8755, 9690, 9785, 10506, 10815, 11305, 11742, 12257, 13566, 13699, 17510, 19570, 21630, 22610, 24514, 26265, 27398, 29355, 33269, 33915, 36771, 41097, 52530, 58710, 61285, 66538, 67830, 68495, 73542, 82194, 99807, 122570, 136990, 166345, 183855, 199614, 205485, 232883, 332690, 367710, 410970, 465766, 499035, 698649, 998070, 1164415, 1397298, 2328830, 3493245, 6986490]

約数ペア:

[(1, 6986490), (2, 3493245), (3, 2328830), (5, 1397298), (6, 1164415), (7, 998070), (10, 698649), (14, 499035), (15, 465766), (17, 410970), (19, 367710), (21, 332690), (30, 232883), (34, 205485), (35, 199614), (38, 183855), (42, 166345), (51, 136990), (57, 122570), (70, 99807), (85, 82194), (95, 73542), (102, 68495), (103, 67830), (105, 66538), (114, 61285), (119, 58710), (133, 52530), (170, 41097), (190, 36771), (206, 33915), (210, 33269), (238, 29355), (255, 27398), (266, 26265), (285, 24514), (309, 22610), (323, 21630), (357, 19570), (399, 17510), (510, 13699), (515, 13566), (570, 12257), (595, 11742), (618, 11305), (646, 10815), (665, 10506), (714, 9785), (721, 9690), (798, 8755), (969, 7210), (1030, 6783), (1190, 5871), (1330, 5253), (1442, 4845), (1545, 4522), (1615, 4326), (1751, 3990), (1785, 3914), (1938, 3605), (1957, 3570), (1995, 3502), (2163, 3230), (2261, 3090)]