217433.0000000

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 22141440

約数和(自身を除く): 13915590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 50, 58, 61, 62, 75, 87, 93, 122, 145, 150, 155, 174, 183, 186, 290, 305, 310, 366, 435, 465, 610, 725, 775, 870, 899, 915, 930, 1450, 1525, 1550, 1769, 1798, 1830, 1891, 2175, 2325, 2697, 3050, 3538, 3782, 4350, 4495, 4575, 4650, 5307, 5394, 5673, 8845, 8990, 9150, 9455, 10614, 11346, 13485, 17690, 18910, 22475, 26535, 26970, 28365, 44225, 44950, 47275, 53070, 54839, 56730, 67425, 88450, 94550, 109678, 132675, 134850, 141825, 164517, 265350, 274195, 283650, 329034, 548390, 822585, 1370975, 1645170, 2741950, 4112925, 8225850]

約数ペア:

[(1, 8225850), (2, 4112925), (3, 2741950), (5, 1645170), (6, 1370975), (10, 822585), (15, 548390), (25, 329034), (29, 283650), (30, 274195), (31, 265350), (50, 164517), (58, 141825), (61, 134850), (62, 132675), (75, 109678), (87, 94550), (93, 88450), (122, 67425), (145, 56730), (150, 54839), (155, 53070), (174, 47275), (183, 44950), (186, 44225), (290, 28365), (305, 26970), (310, 26535), (366, 22475), (435, 18910), (465, 17690), (610, 13485), (725, 11346), (775, 10614), (870, 9455), (899, 9150), (915, 8990), (930, 8845), (1450, 5673), (1525, 5394), (1550, 5307), (1769, 4650), (1798, 4575), (1830, 4495), (1891, 4350), (2175, 3782), (2325, 3538), (2697, 3050)]