217360980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 703370304

約数和(自身を除く): 486009324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 251, 255, 283, 306, 340, 502, 510, 566, 612, 753, 765, 849, 1004, 1020, 1132, 1255, 1415, 1506, 1530, 1698, 2259, 2510, 2547, 2830, 3012, 3060, 3396, 3765, 4245, 4267, 4518, 4811, 5020, 5094, 5660, 7530, 8490, 8534, 9036, 9622, 10188, 11295, 12735, 12801, 14433, 15060, 16980, 17068, 19244, 21335, 22590, 24055, 25470, 25602, 28866, 38403, 42670, 43299, 45180, 48110, 50940, 51204, 57732, 64005, 71033, 72165, 76806, 85340, 86598, 96220, 128010, 142066, 144330, 153612, 173196, 192015, 213099, 216495, 256020, 284132, 288660, 355165, 384030, 426198, 432990, 639297, 710330, 768060, 852396, 865980, 1065495, 1207561, 1278594, 1420660, 2130990, 2415122, 2557188, 3196485, 3622683, 4261980, 4830244, 6037805, 6392970, 7245366, 10868049, 12075610, 12785940, 14490732, 18113415, 21736098, 24151220, 36226830, 43472196, 54340245, 72453660, 108680490, 217360980]

約数ペア:

[(1, 217360980), (2, 108680490), (3, 72453660), (4, 54340245), (5, 43472196), (6, 36226830), (9, 24151220), (10, 21736098), (12, 18113415), (15, 14490732), (17, 12785940), (18, 12075610), (20, 10868049), (30, 7245366), (34, 6392970), (36, 6037805), (45, 4830244), (51, 4261980), (60, 3622683), (68, 3196485), (85, 2557188), (90, 2415122), (102, 2130990), (153, 1420660), (170, 1278594), (180, 1207561), (204, 1065495), (251, 865980), (255, 852396), (283, 768060), (306, 710330), (340, 639297), (502, 432990), (510, 426198), (566, 384030), (612, 355165), (753, 288660), (765, 284132), (849, 256020), (1004, 216495), (1020, 213099), (1132, 192015), (1255, 173196), (1415, 153612), (1506, 144330), (1530, 142066), (1698, 128010), (2259, 96220), (2510, 86598), (2547, 85340), (2830, 76806), (3012, 72165), (3060, 71033), (3396, 64005), (3765, 57732), (4245, 51204), (4267, 50940), (4518, 48110), (4811, 45180), (5020, 43299), (5094, 42670), (5660, 38403), (7530, 28866), (8490, 25602), (8534, 25470), (9036, 24055), (9622, 22590), (10188, 21335), (11295, 19244), (12735, 17068), (12801, 16980), (14433, 15060)]