217172670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 668860416

約数和(自身を除く): 451687746

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 31, 33, 39, 46, 55, 62, 65, 66, 69, 71, 78, 93, 110, 115, 130, 138, 142, 143, 155, 165, 186, 195, 213, 230, 253, 286, 299, 310, 330, 341, 345, 355, 390, 403, 426, 429, 465, 506, 598, 682, 690, 710, 713, 715, 759, 781, 806, 858, 897, 923, 930, 1023, 1065, 1209, 1265, 1426, 1430, 1495, 1518, 1562, 1633, 1705, 1794, 1846, 2015, 2046, 2130, 2139, 2145, 2201, 2343, 2418, 2530, 2769, 2990, 3266, 3289, 3410, 3565, 3795, 3905, 4030, 4278, 4290, 4402, 4433, 4485, 4615, 4686, 4899, 5115, 5538, 6045, 6578, 6603, 7130, 7590, 7810, 7843, 8165, 8866, 8970, 9230, 9269, 9798, 9867, 10153, 10230, 10695, 11005, 11715, 12090, 13206, 13299, 13845, 15686, 16330, 16445, 17963, 18538, 19734, 20306, 21229, 21390, 22010, 22165, 23430, 23529, 24211, 24495, 26598, 27690, 27807, 28613, 30459, 32890, 33015, 35926, 39215, 42458, 44330, 46345, 47058, 48422, 48990, 49335, 50623, 50765, 53889, 55614, 57226, 60918, 63687, 66030, 66495, 72633, 78430, 85839, 89815, 92690, 98670, 101246, 101530, 101959, 106145, 107778, 117645, 121055, 127374, 132990, 139035, 143065, 145266, 151869, 152295, 171678, 179630, 203918, 212290, 233519, 235290, 242110, 253115, 269445, 278070, 286130, 303738, 304590, 305877, 314743, 318435, 363165, 429195, 467038, 506230, 509795, 538890, 556853, 611754, 629486, 636870, 658099, 700557, 726330, 759345, 858390, 944229, 1019590, 1113706, 1167595, 1316198, 1401114, 1518690, 1529385, 1573715, 1670559, 1888458, 1974297, 2335190, 2784265, 3058770, 3147430, 3290495, 3341118, 3502785, 3948594, 4721145, 5568530, 6580990, 7005570, 7239089, 8352795, 9442290, 9871485, 14478178, 16705590, 19742970, 21717267, 36195445, 43434534, 72390890, 108586335, 217172670]

約数ペア:

[(1, 217172670), (2, 108586335), (3, 72390890), (5, 43434534), (6, 36195445), (10, 21717267), (11, 19742970), (13, 16705590), (15, 14478178), (22, 9871485), (23, 9442290), (26, 8352795), (30, 7239089), (31, 7005570), (33, 6580990), (39, 5568530), (46, 4721145), (55, 3948594), (62, 3502785), (65, 3341118), (66, 3290495), (69, 3147430), (71, 3058770), (78, 2784265), (93, 2335190), (110, 1974297), (115, 1888458), (130, 1670559), (138, 1573715), (142, 1529385), (143, 1518690), (155, 1401114), (165, 1316198), (186, 1167595), (195, 1113706), (213, 1019590), (230, 944229), (253, 858390), (286, 759345), (299, 726330), (310, 700557), (330, 658099), (341, 636870), (345, 629486), (355, 611754), (390, 556853), (403, 538890), (426, 509795), (429, 506230), (465, 467038), (506, 429195), (598, 363165), (682, 318435), (690, 314743), (710, 305877), (713, 304590), (715, 303738), (759, 286130), (781, 278070), (806, 269445), (858, 253115), (897, 242110), (923, 235290), (930, 233519), (1023, 212290), (1065, 203918), (1209, 179630), (1265, 171678), (1426, 152295), (1430, 151869), (1495, 145266), (1518, 143065), (1562, 139035), (1633, 132990), (1705, 127374), (1794, 121055), (1846, 117645), (2015, 107778), (2046, 106145), (2130, 101959), (2139, 101530), (2145, 101246), (2201, 98670), (2343, 92690), (2418, 89815), (2530, 85839), (2769, 78430), (2990, 72633), (3266, 66495), (3289, 66030), (3410, 63687), (3565, 60918), (3795, 57226), (3905, 55614), (4030, 53889), (4278, 50765), (4290, 50623), (4402, 49335), (4433, 48990), (4485, 48422), (4615, 47058), (4686, 46345), (4899, 44330), (5115, 42458), (5538, 39215), (6045, 35926), (6578, 33015), (6603, 32890), (7130, 30459), (7590, 28613), (7810, 27807), (7843, 27690), (8165, 26598), (8866, 24495), (8970, 24211), (9230, 23529), (9269, 23430), (9798, 22165), (9867, 22010), (10153, 21390), (10230, 21229), (10695, 20306), (11005, 19734), (11715, 18538), (12090, 17963), (13206, 16445), (13299, 16330), (13845, 15686)]